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/sqladmin_v1.connect.html b/docs/dyn/sqladmin_v1.connect.html
new file mode 100644
index 0000000..d6ab29e
--- /dev/null
+++ b/docs/dyn/sqladmin_v1.connect.html
@@ -0,0 +1,172 @@
+<html><body>
+<style>
+
+body, h1, h2, h3, div, span, p, pre, a {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  font-weight: inherit;
+  font-style: inherit;
+  font-size: 100%;
+  font-family: inherit;
+  vertical-align: baseline;
+}
+
+body {
+  font-size: 13px;
+  padding: 1em;
+}
+
+h1 {
+  font-size: 26px;
+  margin-bottom: 1em;
+}
+
+h2 {
+  font-size: 24px;
+  margin-bottom: 1em;
+}
+
+h3 {
+  font-size: 20px;
+  margin-bottom: 1em;
+  margin-top: 1em;
+}
+
+pre, code {
+  line-height: 1.5;
+  font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;
+}
+
+pre {
+  margin-top: 0.5em;
+}
+
+h1, h2, h3, p {
+  font-family: Arial, sans serif;
+}
+
+h1, h2, h3 {
+  border-bottom: solid #CCC 1px;
+}
+
+.toc_element {
+  margin-top: 0.5em;
+}
+
+.firstline {
+  margin-left: 2 em;
+}
+
+.method  {
+  margin-top: 1em;
+  border: solid 1px #CCC;
+  padding: 1em;
+  background: #EEE;
+}
+
+.details {
+  font-weight: bold;
+  font-size: 14px;
+}
+
+</style>
+
+<h1><a href="sqladmin_v1.html">Cloud SQL Admin API</a> . <a href="sqladmin_v1.connect.html">connect</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#close">close()</a></code></p>
+<p class="firstline">Close httplib2 connections.</p>
+<p class="toc_element">
+  <code><a href="#generateEphemeralCert">generateEphemeralCert(project, instance, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Generates a short-lived X509 certificate containing the provided public key and signed by a private key specific to the target instance. Users may use the certificate to authenticate as themselves when connecting to the database.</p>
+<p class="toc_element">
+  <code><a href="#get">get(project, instance, readTime=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Retrieves connect settings about a Cloud SQL instance.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="close">close()</code>
+  <pre>Close httplib2 connections.</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="generateEphemeralCert">generateEphemeralCert(project, instance, body=None, x__xgafv=None)</code>
+  <pre>Generates a short-lived X509 certificate containing the provided public key and signed by a private key specific to the target instance. Users may use the certificate to authenticate as themselves when connecting to the database.
+
+Args:
+  project: string, Project ID of the project that contains the instance. (required)
+  instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Ephemeral certificate creation request.
+  &quot;access_token&quot;: &quot;A String&quot;, # Optional. Access token to include in the signed certificate.
+  &quot;public_key&quot;: &quot;A String&quot;, # PEM encoded public key to include in the signed certificate.
+  &quot;readTime&quot;: &quot;A String&quot;, # Optional. Optional snapshot read timestamp to trade freshness for performance.
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Ephemeral certificate creation request.
+  &quot;ephemeralCert&quot;: { # SslCerts Resource # Generated cert
+    &quot;cert&quot;: &quot;A String&quot;, # PEM representation.
+    &quot;certSerialNumber&quot;: &quot;A String&quot;, # Serial number, as extracted from the certificate.
+    &quot;commonName&quot;: &quot;A String&quot;, # User supplied name. Constrained to [a-zA-Z.-_ ]+.
+    &quot;createTime&quot;: &quot;A String&quot;, # The time when the certificate was created in [RFC 3339](https://tools.ietf.org/html/rfc3339) format, for example **2012-11-15T16:19:00.094Z**
+    &quot;expirationTime&quot;: &quot;A String&quot;, # The time when the certificate expires in [RFC 3339](https://tools.ietf.org/html/rfc3339) format, for example **2012-11-15T16:19:00.094Z**.
+    &quot;instance&quot;: &quot;A String&quot;, # Name of the database instance.
+    &quot;kind&quot;: &quot;A String&quot;, # This is always sql#sslCert.
+    &quot;selfLink&quot;: &quot;A String&quot;, # The URI of this resource.
+    &quot;sha1Fingerprint&quot;: &quot;A String&quot;, # Sha1 Fingerprint.
+  },
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="get">get(project, instance, readTime=None, x__xgafv=None)</code>
+  <pre>Retrieves connect settings about a Cloud SQL instance.
+
+Args:
+  project: string, Project ID of the project that contains the instance. (required)
+  instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
+  readTime: string, Optional. Optional snapshot read timestamp to trade freshness for performance.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Connect settings retrieval response.
+  &quot;backendType&quot;: &quot;A String&quot;, # **SECOND_GEN**: Cloud SQL database instance. **EXTERNAL**: A database server that is not managed by Google. This property is read-only; use the **tier** property in the **settings** object to determine the database type.
+  &quot;databaseVersion&quot;: &quot;A String&quot;, # The database engine type and version. The **databaseVersion** field cannot be changed after instance creation. MySQL instances: **MYSQL_8_0**, **MYSQL_5_7** (default), or **MYSQL_5_6**. PostgreSQL instances: **POSTGRES_9_6**, **POSTGRES_10**, **POSTGRES_11** or **POSTGRES_12** (default). SQL Server instances: **SQLSERVER_2017_STANDARD** (default), **SQLSERVER_2017_ENTERPRISE**, **SQLSERVER_2017_EXPRESS**, or **SQLSERVER_2017_WEB**.
+  &quot;ipAddresses&quot;: [ # The assigned IP addresses for the instance.
+    { # Database instance IP Mapping.
+      &quot;ipAddress&quot;: &quot;A String&quot;, # The IP address assigned.
+      &quot;timeToRetire&quot;: &quot;A String&quot;, # The due time for this IP to be retired in [RFC 3339](https://tools.ietf.org/html/rfc3339) format, for example **2012-11-15T16:19:00.094Z**. This field is only available when the IP is scheduled to be retired.
+      &quot;type&quot;: &quot;A String&quot;, # The type of this IP address. A **PRIMARY** address is a public address that can accept incoming connections. A **PRIVATE** address is a private address that can accept incoming connections. An **OUTGOING** address is the source address of connections originating from the instance, if supported.
+    },
+  ],
+  &quot;kind&quot;: &quot;A String&quot;, # This is always `sql#connectSettings`.
+  &quot;serverCaCert&quot;: { # SslCerts Resource # SSL configuration.
+    &quot;cert&quot;: &quot;A String&quot;, # PEM representation.
+    &quot;certSerialNumber&quot;: &quot;A String&quot;, # Serial number, as extracted from the certificate.
+    &quot;commonName&quot;: &quot;A String&quot;, # User supplied name. Constrained to [a-zA-Z.-_ ]+.
+    &quot;createTime&quot;: &quot;A String&quot;, # The time when the certificate was created in [RFC 3339](https://tools.ietf.org/html/rfc3339) format, for example **2012-11-15T16:19:00.094Z**
+    &quot;expirationTime&quot;: &quot;A String&quot;, # The time when the certificate expires in [RFC 3339](https://tools.ietf.org/html/rfc3339) format, for example **2012-11-15T16:19:00.094Z**.
+    &quot;instance&quot;: &quot;A String&quot;, # Name of the database instance.
+    &quot;kind&quot;: &quot;A String&quot;, # This is always sql#sslCert.
+    &quot;selfLink&quot;: &quot;A String&quot;, # The URI of this resource.
+    &quot;sha1Fingerprint&quot;: &quot;A String&quot;, # Sha1 Fingerprint.
+  },
+}</pre>
+</div>
+
+</body></html>
\ No newline at end of file