chore: Update discovery artifacts (#1269)

* chore(accessapproval): update the api
* chore(accesscontextmanager): update the api
* chore(apigateway): update the api
* chore(area120tables): update the api
* chore(bigquerydatatransfer): update the api
* chore(billingbudgets): update the api
* chore(calendar): update the api
* chore(chat): update the api
* chore(cloudbilling): update the api
* chore(cloudfunctions): update the api
* chore(cloudkms): update the api
* chore(cloudprofiler): update the api
* chore(cloudscheduler): update the api
* chore(cloudshell): update the api
* chore(cloudtasks): update the api
* chore(composer): update the api
* chore(datalabeling): update the api
* chore(datamigration): update the api
* chore(deploymentmanager): update the api
* chore(dlp): update the api
* chore(doubleclickbidmanager): update the api
* chore(drive): update the api
* chore(driveactivity): update the api
* chore(eventarc): update the api
* chore(fcm): update the api
* chore(firebaseml): update the api
* chore(firestore): update the api
* chore(gameservices): update the api
* chore(genomics): update the api
* chore(groupsmigration): update the api
* chore(iam): update the api
* chore(language): update the api
* chore(libraryagent): update the api
* chore(lifesciences): update the api
* chore(logging): update the api
* chore(monitoring): update the api
* chore(policytroubleshooter): update the api
* chore(recommendationengine): update the api
* chore(recommender): update the api
* chore(redis): update the api
* chore(runtimeconfig): update the api
* chore(script): update the api
* chore(serviceconsumermanagement): update the api
* chore(servicedirectory): update the api
* chore(servicenetworking): update the api
* chore(serviceusage): update the api
* chore(sheets): update the api
* chore(texttospeech): update the api
* chore(toolresults): update the api
* chore(transcoder): update the api
* chore(translate): update the api
* chore(vision): update the api
* chore(workflows): update the api

Co-authored-by: Yoshi Automation <yoshi-automation@google.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>
diff --git a/docs/dyn/compute_beta.vpnGateways.html b/docs/dyn/compute_beta.vpnGateways.html
index 0128ff0..aa2c2c9 100644
--- a/docs/dyn/compute_beta.vpnGateways.html
+++ b/docs/dyn/compute_beta.vpnGateways.html
@@ -104,6 +104,9 @@
 <p class="toc_element">
   <code><a href="#setLabels">setLabels(project, region, resource, body=None, requestId=None)</a></code></p>
 <p class="firstline">Sets the labels on a VpnGateway. To learn more about labels, read the Labeling Resources documentation.</p>
+<p class="toc_element">
+  <code><a href="#testIamPermissions">testIamPermissions(project, region, resource, body=None)</a></code></p>
+<p class="firstline">Returns permissions that a caller has on the specified resource.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="aggregatedList">aggregatedList(project, filter=None, includeAllScopes=None, maxResults=None, orderBy=None, pageToken=None, returnPartialSuccess=None)</code>
@@ -156,6 +159,7 @@
           &quot;vpnInterfaces&quot;: [ # A list of interfaces on this VPN gateway.
             { # A VPN gateway interface.
               &quot;id&quot;: 42, # The numeric ID of this VPN gateway interface.
+              &quot;interconnectAttachment&quot;: &quot;A String&quot;, # URL of the interconnect attachment resource. When the value of this field is present, the VPN Gateway will be used for IPsec-encrypted Cloud Interconnect; all Egress or Ingress traffic for this VPN Gateway interface will go through the specified interconnect attachment resource.
               &quot;ipAddress&quot;: &quot;A String&quot;, # [Output Only] The external IP address for this VPN gateway interface.
             },
           ],
@@ -323,6 +327,7 @@
   &quot;vpnInterfaces&quot;: [ # A list of interfaces on this VPN gateway.
     { # A VPN gateway interface.
       &quot;id&quot;: 42, # The numeric ID of this VPN gateway interface.
+      &quot;interconnectAttachment&quot;: &quot;A String&quot;, # URL of the interconnect attachment resource. When the value of this field is present, the VPN Gateway will be used for IPsec-encrypted Cloud Interconnect; all Egress or Ingress traffic for this VPN Gateway interface will go through the specified interconnect attachment resource.
       &quot;ipAddress&quot;: &quot;A String&quot;, # [Output Only] The external IP address for this VPN gateway interface.
     },
   ],
@@ -394,6 +399,7 @@
   &quot;vpnInterfaces&quot;: [ # A list of interfaces on this VPN gateway.
     { # A VPN gateway interface.
       &quot;id&quot;: 42, # The numeric ID of this VPN gateway interface.
+      &quot;interconnectAttachment&quot;: &quot;A String&quot;, # URL of the interconnect attachment resource. When the value of this field is present, the VPN Gateway will be used for IPsec-encrypted Cloud Interconnect; all Egress or Ingress traffic for this VPN Gateway interface will go through the specified interconnect attachment resource.
       &quot;ipAddress&quot;: &quot;A String&quot;, # [Output Only] The external IP address for this VPN gateway interface.
     },
   ],
@@ -518,6 +524,7 @@
       &quot;vpnInterfaces&quot;: [ # A list of interfaces on this VPN gateway.
         { # A VPN gateway interface.
           &quot;id&quot;: 42, # The numeric ID of this VPN gateway interface.
+          &quot;interconnectAttachment&quot;: &quot;A String&quot;, # URL of the interconnect attachment resource. When the value of this field is present, the VPN Gateway will be used for IPsec-encrypted Cloud Interconnect; all Egress or Ingress traffic for this VPN Gateway interface will go through the specified interconnect attachment resource.
           &quot;ipAddress&quot;: &quot;A String&quot;, # [Output Only] The external IP address for this VPN gateway interface.
         },
       ],
@@ -642,4 +649,32 @@
 }</pre>
 </div>
 
+<div class="method">
+    <code class="details" id="testIamPermissions">testIamPermissions(project, region, resource, body=None)</code>
+  <pre>Returns permissions that a caller has on the specified resource.
+
+Args:
+  project: string, Project ID for this request. (required)
+  region: string, The name of the region for this request. (required)
+  resource: string, Name or id of the resource for this request. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{
+  &quot;permissions&quot;: [ # The set of permissions to check for the &#x27;resource&#x27;. Permissions with wildcards (such as &#x27;*&#x27; or &#x27;storage.*&#x27;) are not allowed.
+    &quot;A String&quot;,
+  ],
+}
+
+
+Returns:
+  An object of the form:
+
+    {
+  &quot;permissions&quot;: [ # A subset of `TestPermissionsRequest.permissions` that the caller is allowed.
+    &quot;A String&quot;,
+  ],
+}</pre>
+</div>
+
 </body></html>
\ No newline at end of file