chore: Update discovery artifacts (#1582)

## Deleted keys were detected in the following stable discovery artifacts:
artifactregistry v1 https://github.com/googleapis/google-api-python-client/commit/421f4d14a998f3da97fd979647b5e05287027679
osconfig v1 https://github.com/googleapis/google-api-python-client/commit/ff7bf38f27e52634ef2b9c661d84c9118675944c
vmmigration v1 https://github.com/googleapis/google-api-python-client/commit/e29809a6548a53233925e410d2126d6e0b1600fa

## Deleted keys were detected in the following pre-stable discovery artifacts:
analyticsadmin v1alpha https://github.com/googleapis/google-api-python-client/commit/8666e3e7a134d27f832c00ef8fff2e8a5b601774
containeranalysis v1alpha1 https://github.com/googleapis/google-api-python-client/commit/15898963782a0649d6cb3a0a0c7ba1566b86b853
containeranalysis v1beta1 https://github.com/googleapis/google-api-python-client/commit/15898963782a0649d6cb3a0a0c7ba1566b86b853
osconfig v1alpha https://github.com/googleapis/google-api-python-client/commit/ff7bf38f27e52634ef2b9c661d84c9118675944c

## Discovery Artifact Change Summary:
feat(admin): update the api https://github.com/googleapis/google-api-python-client/commit/34eef11ba78a6e8eda0ec4dd8348e240ac637122
feat(analyticsadmin): update the api https://github.com/googleapis/google-api-python-client/commit/8666e3e7a134d27f832c00ef8fff2e8a5b601774
feat(analyticsdata): update the api https://github.com/googleapis/google-api-python-client/commit/a362e49252915c7da2fe88bfaec9eb7f9c217b11
feat(analyticsreporting): update the api https://github.com/googleapis/google-api-python-client/commit/ec6bf30c38ccf0f258c9f0267c6477b233483702
feat(androidpublisher): update the api https://github.com/googleapis/google-api-python-client/commit/1a6d12e5a619d753e17041696fdfa84626e952d3
feat(apigee): update the api https://github.com/googleapis/google-api-python-client/commit/afc34eebbe98c284718489b94df8bc2293ee31f5
feat(artifactregistry): update the api https://github.com/googleapis/google-api-python-client/commit/421f4d14a998f3da97fd979647b5e05287027679
feat(chat): update the api https://github.com/googleapis/google-api-python-client/commit/ba90d3f0889eac4fb061bbbe913c31eea57c94bb
feat(cloudkms): update the api https://github.com/googleapis/google-api-python-client/commit/f06247e899ba2de5d2c1f0a8d6e8cbb0569143aa
feat(containeranalysis): update the api https://github.com/googleapis/google-api-python-client/commit/15898963782a0649d6cb3a0a0c7ba1566b86b853
feat(content): update the api https://github.com/googleapis/google-api-python-client/commit/8f976a93038ee562d5ed0c9937d52e4b5e2cb8d6
feat(datacatalog): update the api https://github.com/googleapis/google-api-python-client/commit/b7876fdb21b0eeab9c07a73bbf0ca43f5f509906
feat(dataproc): update the api https://github.com/googleapis/google-api-python-client/commit/742a2f738031268771d7146b64ff0e743df79596
feat(dialogflow): update the api https://github.com/googleapis/google-api-python-client/commit/117de7bdb601d11ce48c4ad64225d6d207f0597a
feat(displayvideo): update the api https://github.com/googleapis/google-api-python-client/commit/6abb35b4ba36bfa81516994b9f95a426fa5bbaff
feat(eventarc): update the api https://github.com/googleapis/google-api-python-client/commit/59646721f76e0c02a2185111f9adf38d5c134fde
feat(file): update the api https://github.com/googleapis/google-api-python-client/commit/3508025ee9545033bc424396f2776916cbe1a3e3
feat(firestore): update the api https://github.com/googleapis/google-api-python-client/commit/851dba5e0f09a3dad06f3c8476d1c19da1a5cf93
feat(gkehub): update the api https://github.com/googleapis/google-api-python-client/commit/b62aef0cc1bd0f5f10e1828d941616163136b2f7
feat(iam): update the api https://github.com/googleapis/google-api-python-client/commit/50c48dfe6b63c9b7ff9deacc140d510cb0c50b50
feat(monitoring): update the api https://github.com/googleapis/google-api-python-client/commit/eafbb600bf57440c024be19160c275074c6da03a
feat(notebooks): update the api https://github.com/googleapis/google-api-python-client/commit/c6c8169a866814c2f4cbd622ad005d37442204d5
feat(osconfig): update the api https://github.com/googleapis/google-api-python-client/commit/ff7bf38f27e52634ef2b9c661d84c9118675944c
feat(oslogin): update the api https://github.com/googleapis/google-api-python-client/commit/c26d08f8dc0507a366afa20e899cdbe90af9e82c
feat(playcustomapp): update the api https://github.com/googleapis/google-api-python-client/commit/1898032f15649aaa4bb8469fbd05743e39fc2a28
feat(privateca): update the api https://github.com/googleapis/google-api-python-client/commit/8eca373bb25b2dc23dfd6c9fdd09420b3c415521
feat(securitycenter): update the api https://github.com/googleapis/google-api-python-client/commit/7e832748505a52c0b0d2f94163cbedcffe09fcf7
feat(speech): update the api https://github.com/googleapis/google-api-python-client/commit/1a3763caea5a3b4d50d0981ee4f52cc234fc1223
feat(storage): update the api https://github.com/googleapis/google-api-python-client/commit/07237cd66afac512e9962069312cf0bb796b0f39
feat(storagetransfer): update the api https://github.com/googleapis/google-api-python-client/commit/0901d055b0b30eeb9312881cbacde771d647ee56
feat(texttospeech): update the api https://github.com/googleapis/google-api-python-client/commit/6622bd866cc45f42b37a57737872af0f90631e5f
feat(vmmigration): update the api https://github.com/googleapis/google-api-python-client/commit/e29809a6548a53233925e410d2126d6e0b1600fa
diff --git a/docs/dyn/reseller_v1.subscriptions.html b/docs/dyn/reseller_v1.subscriptions.html
index 78caf44..0f06efd 100644
--- a/docs/dyn/reseller_v1.subscriptions.html
+++ b/docs/dyn/reseller_v1.subscriptions.html
@@ -116,7 +116,7 @@
   <pre>Activates a subscription previously suspended by the reseller. If you did not suspend the customer subscription and it is suspended for any other reason, such as for abuse or a pending ToS acceptance, this call will not reactivate the customer subscription.
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -177,7 +177,7 @@
   <pre>Updates a subscription plan. Use this method to update a plan for a 30-day trial or a flexible plan subscription to an annual commitment plan with monthly or yearly payments. How a plan is updated differs depending on the plan and the products. For more information, see the description in [manage subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#update_subscription_plan).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   body: object, The request body.
     The object takes the form of:
@@ -254,7 +254,7 @@
   <pre>Updates a user license&#x27;s renewal settings. This is applicable for accounts with annual commitment plans only. For more information, see the description in [manage subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#update_renewal).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   body: object, The request body.
     The object takes the form of:
@@ -323,7 +323,7 @@
   <pre>Updates a subscription&#x27;s user license settings. For more information about updating an annual commitment plan or a flexible plan subscription’s licenses, see [Manage Subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#update_subscription_seat).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   body: object, The request body.
     The object takes the form of:
@@ -399,7 +399,7 @@
   <pre>Cancels, suspends, or transfers a subscription to direct.
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   deletionType: string, The `deletionType` query string enables the cancellation, downgrade, or suspension of a subscription. (required)
     Allowed values
@@ -418,7 +418,7 @@
   <pre>Gets a specific subscription. The `subscriptionId` can be found using the [Retrieve all reseller subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#get_all_subscriptions) method. For more information about retrieving a specific subscription, see the information descrived in [manage subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#get_subscription).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -479,7 +479,7 @@
   <pre>Creates or transfer a subscription. Create a subscription for a customer&#x27;s account that you ordered using the [Order a new customer account](/admin-sdk/reseller/v1/reference/customers/insert.html) method. For more information about creating a subscription for different payment plans, see [manage subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#create_subscription).\ If you did not order the customer&#x27;s account using the customer insert method, use the customer&#x27;s `customerAuthToken` when creating a subscription for that customer. If transferring a G Suite subscription with an associated Google Drive or Google Vault subscription, use the [batch operation](/admin-sdk/reseller/v1/how-tos/batch.html) to transfer all of these subscriptions. For more information, see how to [transfer subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#transfer_a_subscription).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   body: object, The request body.
     The object takes the form of:
 
@@ -589,7 +589,7 @@
 
 Args:
   customerAuthToken: string, The `customerAuthToken` query string is required when creating a resold account that transfers a direct customer&#x27;s subscription or transfers another reseller customer&#x27;s subscription to your reseller management. This is a hexadecimal authentication token needed to complete the subscription transfer. For more information, see the administrator help center.
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates.
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable.
   customerNamePrefix: string, When retrieving all of your subscriptions and filtering for specific customers, you can enter a prefix for a customer name. Using an example customer group that includes `exam.com`, `example20.com` and `example.com`: - `exa` -- Returns all customer names that start with &#x27;exa&#x27; which could include `exam.com`, `example20.com`, and `example.com`. A name prefix is similar to using a regular expression&#x27;s asterisk, exa*. - `example` -- Returns `example20.com` and `example.com`. 
   maxResults: integer, When retrieving a large list, the `maxResults` is the maximum number of results per page. The `nextPageToken` value takes you to the next page. The default is 20.
   pageToken: string, Token to specify next page in the list
@@ -672,7 +672,7 @@
   <pre>Immediately move a 30-day free trial subscription to a paid service subscription. This method is only applicable if a payment plan has already been set up for the 30-day trial subscription. For more information, see [manage subscriptions](/admin-sdk/reseller/v1/how-tos/manage_subscriptions#paid_service).
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -733,7 +733,7 @@
   <pre>Suspends an active subscription. You can use this method to suspend a paid subscription that is currently in the `ACTIVE` state. * For `FLEXIBLE` subscriptions, billing is paused. * For `ANNUAL_MONTHLY_PAY` or `ANNUAL_YEARLY_PAY` subscriptions: * Suspending the subscription does not change the renewal date that was originally committed to. * A suspended subscription does not renew. If you activate the subscription after the original renewal date, a new annual subscription will be created, starting on the day of activation. We strongly encourage you to suspend subscriptions only for short periods of time as suspensions over 60 days may result in the subscription being cancelled.
 
 Args:
-  customerId: string, Either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If using the domain name, we do not recommend using a `customerId` as a key for persistent data. If the domain name for a `customerId` is changed, the Google system automatically updates. (required)
+  customerId: string, This can be either the customer&#x27;s primary domain name or the customer&#x27;s unique identifier. If the domain name for a customer changes, the old domain name cannot be used to access the customer, but the customer&#x27;s unique identifier (as returned by the API) can always be used. We recommend storing the unique identifier in your systems where applicable. (required)
   subscriptionId: string, This is a required property. The `subscriptionId` is the subscription identifier and is unique for each customer. Since a `subscriptionId` changes when a subscription is updated, we recommend to not use this ID as a key for persistent data. And the `subscriptionId` can be found using the retrieve all reseller subscriptions method. (required)
   x__xgafv: string, V1 error format.
     Allowed values