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/appengine_v1.apps.services.html b/docs/dyn/appengine_v1.apps.services.html
index 2f63ab0..f572e39 100644
--- a/docs/dyn/appengine_v1.apps.services.html
+++ b/docs/dyn/appengine_v1.apps.services.html
@@ -156,7 +156,7 @@
 
     { # A Service resource is a logical component of an application that can share state and communicate in a secure fashion with other services. For example, an application that handles customer requests might include separate services to handle tasks such as backend data analysis or API requests from mobile devices. Each service has a collection of versions that define a specific set of code used to implement the functionality of that service.
   "id": "A String", # Relative name of the service within the application. Example: default.@OutputOnly
-  "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters, can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
+  "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters and can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
     "a_key": "A String",
   },
   "name": "A String", # Full path to the Service resource in the API. Example: apps/myapp/services/default.@OutputOnly
@@ -193,7 +193,7 @@
   "services": [ # The services belonging to the requested application.
     { # A Service resource is a logical component of an application that can share state and communicate in a secure fashion with other services. For example, an application that handles customer requests might include separate services to handle tasks such as backend data analysis or API requests from mobile devices. Each service has a collection of versions that define a specific set of code used to implement the functionality of that service.
       "id": "A String", # Relative name of the service within the application. Example: default.@OutputOnly
-      "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters, can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
+      "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters and can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
         "a_key": "A String",
       },
       "name": "A String", # Full path to the Service resource in the API. Example: apps/myapp/services/default.@OutputOnly
@@ -237,7 +237,7 @@
 
 { # A Service resource is a logical component of an application that can share state and communicate in a secure fashion with other services. For example, an application that handles customer requests might include separate services to handle tasks such as backend data analysis or API requests from mobile devices. Each service has a collection of versions that define a specific set of code used to implement the functionality of that service.
   "id": "A String", # Relative name of the service within the application. Example: default.@OutputOnly
-  "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters, can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
+  "labels": { # A set of labels to apply to this service. Labels are key/value pairs that describe the service and all resources that belong to it (e.g., versions). The labels can be used to search and group resources, and are propagated to the usage and billing reports, enabling fine-grain analysis of costs. An example of using labels is to tag resources belonging to different environments (e.g., "env=prod", "env=qa"). Label keys and values can be no longer than 63 characters and can only contain lowercase letters, numeric characters, underscores, dashes, and international characters. Label keys must start with a lowercase letter or an international character. Each service can have at most 32 labels.
     "a_key": "A String",
   },
   "name": "A String", # Full path to the Service resource in the API. Example: apps/myapp/services/default.@OutputOnly