chore: Update discovery artifacts (#1462)

## Deleted keys were detected in the following stable discovery artifacts:
sqladmin v1 https://github.com/googleapis/google-api-python-client/commit/cef24d829ab5be71563a2b668b8f6cf5dda2c8e4

## Deleted keys were detected in the following pre-stable discovery artifacts:
alertcenter v1beta1 https://github.com/googleapis/google-api-python-client/commit/70810a52c85c6d0d6f00d7afb41c8608261eaebc

## Discovery Artifact Change Summary:
feat(alertcenter): update the api https://github.com/googleapis/google-api-python-client/commit/70810a52c85c6d0d6f00d7afb41c8608261eaebc
feat(chat): update the api https://github.com/googleapis/google-api-python-client/commit/a577cd0b71951176bbf849c1f7f139127205da54
feat(cloudbuild): update the api https://github.com/googleapis/google-api-python-client/commit/9066056a8b106d441fb7686fe84359484d0d58bc
feat(content): update the api https://github.com/googleapis/google-api-python-client/commit/b123349da33c11c0172a8efb3fadef685a30e6e1
feat(displayvideo): update the api https://github.com/googleapis/google-api-python-client/commit/c525d726ee6cffdd4bc7afd69080d5e52bae83a0
feat(dns): update the api https://github.com/googleapis/google-api-python-client/commit/13436ccd2b835fda5cb86952ac4ea991ee8651d8
feat(eventarc): update the api https://github.com/googleapis/google-api-python-client/commit/6be3394a64a5eb509f68ef779680fd36837708ee
feat(file): update the api https://github.com/googleapis/google-api-python-client/commit/817a0e636771445a988ef479bd52740f754b901a
feat(monitoring): update the api https://github.com/googleapis/google-api-python-client/commit/bd32149f308467f0f659119587afc77dcec65b14
feat(people): update the api https://github.com/googleapis/google-api-python-client/commit/aa6b47df40c5289f33aef6fb6aa007df2d038e20
feat(retail): update the api https://github.com/googleapis/google-api-python-client/commit/d39f06e2d77034bc837604a41dd52c577f158bf2
feat(securitycenter): update the api https://github.com/googleapis/google-api-python-client/commit/999fab5178208639c9eef289f9f441052ed832fc
feat(speech): update the api https://github.com/googleapis/google-api-python-client/commit/3b2c0fa62b2a0c86bba1e97f1b18f93250dbd551
feat(sqladmin): update the api https://github.com/googleapis/google-api-python-client/commit/cef24d829ab5be71563a2b668b8f6cf5dda2c8e4
diff --git a/docs/dyn/file_v1beta1.projects.locations.instances.html b/docs/dyn/file_v1beta1.projects.locations.instances.html
index 5d40ef3..ff2a367 100644
--- a/docs/dyn/file_v1beta1.projects.locations.instances.html
+++ b/docs/dyn/file_v1beta1.projects.locations.instances.html
@@ -75,6 +75,11 @@
 <h1><a href="file_v1beta1.html">Cloud Filestore API</a> . <a href="file_v1beta1.projects.html">projects</a> . <a href="file_v1beta1.projects.locations.html">locations</a> . <a href="file_v1beta1.projects.locations.instances.html">instances</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="file_v1beta1.projects.locations.instances.snapshots.html">snapshots()</a></code>
+</p>
+<p class="firstline">Returns the snapshots Resource.</p>
+
+<p class="toc_element">
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>
 <p class="toc_element">
@@ -149,7 +154,7 @@
         &quot;A String&quot;,
       ],
       &quot;network&quot;: &quot;A String&quot;, # The name of the Google Compute Engine [VPC network](/compute/docs/networks-and-firewalls#networks) to which the instance is connected.
-      &quot;reservedIpRange&quot;: &quot;A String&quot;, # A /29 CIDR block for Basic or a /23 CIDR block for High Scale in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
+      &quot;reservedIpRange&quot;: &quot;A String&quot;, # Optional, reserved_ip_range can have one of the following two types of values. * CIDR range value when using DIRECT_PEERING connect mode. * [Named Address Range](https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address) when using PRIVATE_SERVICE_ACCESS connect mode. For both cases, the range value (direct CIDR value or the range value with which the named range was created) must be a /29 CIDR block for Basic tier or a /23 CIDR block for High Scale or Enterprise tier in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
     },
   ],
   &quot;satisfiesPzs&quot;: True or False, # Output only. Reserved for future use.
@@ -273,7 +278,7 @@
         &quot;A String&quot;,
       ],
       &quot;network&quot;: &quot;A String&quot;, # The name of the Google Compute Engine [VPC network](/compute/docs/networks-and-firewalls#networks) to which the instance is connected.
-      &quot;reservedIpRange&quot;: &quot;A String&quot;, # A /29 CIDR block for Basic or a /23 CIDR block for High Scale in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
+      &quot;reservedIpRange&quot;: &quot;A String&quot;, # Optional, reserved_ip_range can have one of the following two types of values. * CIDR range value when using DIRECT_PEERING connect mode. * [Named Address Range](https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address) when using PRIVATE_SERVICE_ACCESS connect mode. For both cases, the range value (direct CIDR value or the range value with which the named range was created) must be a /29 CIDR block for Basic tier or a /23 CIDR block for High Scale or Enterprise tier in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
     },
   ],
   &quot;satisfiesPzs&quot;: True or False, # Output only. Reserved for future use.
@@ -339,7 +344,7 @@
             &quot;A String&quot;,
           ],
           &quot;network&quot;: &quot;A String&quot;, # The name of the Google Compute Engine [VPC network](/compute/docs/networks-and-firewalls#networks) to which the instance is connected.
-          &quot;reservedIpRange&quot;: &quot;A String&quot;, # A /29 CIDR block for Basic or a /23 CIDR block for High Scale in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
+          &quot;reservedIpRange&quot;: &quot;A String&quot;, # Optional, reserved_ip_range can have one of the following two types of values. * CIDR range value when using DIRECT_PEERING connect mode. * [Named Address Range](https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address) when using PRIVATE_SERVICE_ACCESS connect mode. For both cases, the range value (direct CIDR value or the range value with which the named range was created) must be a /29 CIDR block for Basic tier or a /23 CIDR block for High Scale or Enterprise tier in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
         },
       ],
       &quot;satisfiesPzs&quot;: True or False, # Output only. Reserved for future use.
@@ -414,7 +419,7 @@
         &quot;A String&quot;,
       ],
       &quot;network&quot;: &quot;A String&quot;, # The name of the Google Compute Engine [VPC network](/compute/docs/networks-and-firewalls#networks) to which the instance is connected.
-      &quot;reservedIpRange&quot;: &quot;A String&quot;, # A /29 CIDR block for Basic or a /23 CIDR block for High Scale in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
+      &quot;reservedIpRange&quot;: &quot;A String&quot;, # Optional, reserved_ip_range can have one of the following two types of values. * CIDR range value when using DIRECT_PEERING connect mode. * [Named Address Range](https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address) when using PRIVATE_SERVICE_ACCESS connect mode. For both cases, the range value (direct CIDR value or the range value with which the named range was created) must be a /29 CIDR block for Basic tier or a /23 CIDR block for High Scale or Enterprise tier in one of the [internal IP address ranges](https://www.arin.net/knowledge/address_filters.html) that identifies the range of IP addresses reserved for this instance. For example, 10.0.0.0/29 or 192.168.0.0/23. The range you specify can&#x27;t overlap with either existing subnets or assigned IP address ranges for other Cloud Filestore instances in the selected VPC network.
     },
   ],
   &quot;satisfiesPzs&quot;: True or False, # Output only. Reserved for future use.