feat(metastore): update the api

#### metastore:v1alpha

The following keys were added:
- resources.projects.resources.locations.resources.federations.methods.create (Total Keys: 16)
- resources.projects.resources.locations.resources.federations.methods.delete (Total Keys: 13)
- resources.projects.resources.locations.resources.federations.methods.get (Total Keys: 25)
- resources.projects.resources.locations.resources.federations.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.federations.methods.patch (Total Keys: 17)
- resources.projects.resources.locations.resources.federations.methods.setIamPolicy (Total Keys: 12)
- resources.projects.resources.locations.resources.federations.methods.testIamPermissions (Total Keys: 12)
- schemas.BackendMetastore (Total Keys: 4)
- schemas.Federation (Total Keys: 22)
- schemas.ListFederationsResponse (Total Keys: 7)

#### metastore:v1beta

The following keys were added:
- resources.projects.resources.locations.resources.federations.methods.create (Total Keys: 16)
- resources.projects.resources.locations.resources.federations.methods.delete (Total Keys: 13)
- resources.projects.resources.locations.resources.federations.methods.get (Total Keys: 25)
- resources.projects.resources.locations.resources.federations.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.federations.methods.patch (Total Keys: 17)
- resources.projects.resources.locations.resources.federations.methods.setIamPolicy (Total Keys: 12)
- resources.projects.resources.locations.resources.federations.methods.testIamPermissions (Total Keys: 12)
- schemas.BackendMetastore (Total Keys: 4)
- schemas.Federation (Total Keys: 22)
- schemas.ListFederationsResponse (Total Keys: 7)

Author: yoshi-automation

docs/dyn/metastore_v1alpha.projects.locations.federations.html

@@ -74,6 +74,11 @@
 
 <h1><a href="metastore_v1alpha.html">Dataproc Metastore API</a> . <a href="metastore_v1alpha.projects.html">projects</a> . <a href="metastore_v1alpha.projects.locations.html">locations</a></h1>
 <h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="metastore_v1alpha.projects.locations.federations.html">federations()</a></code>
+</p>
+<p class="firstline">Returns the federations Resource.</p>
+
 <p class="toc_element">
   <code><a href="metastore_v1alpha.projects.locations.operations.html">operations()</a></code>
 </p>

docs/dyn/metastore_v1alpha.projects.locations.html

@@ -74,6 +74,11 @@
 
 <h1><a href="metastore_v1beta.html">Dataproc Metastore API</a> . <a href="metastore_v1beta.projects.html">projects</a> . <a href="metastore_v1beta.projects.locations.html">locations</a></h1>
 <h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="metastore_v1beta.projects.locations.federations.html">federations()</a></code>
+</p>
+<p class="firstline">Returns the federations Resource.</p>
+
 <p class="toc_element">
   <code><a href="metastore_v1beta.projects.locations.operations.html">operations()</a></code>
 </p>