feat(migrationcenter): update the api

#### migrationcenter:v1

The following keys were added:
- resources.projects.resources.locations.resources.discoveryClients.methods.create (Total Keys: 16)
- resources.projects.resources.locations.resources.discoveryClients.methods.delete (Total Keys: 13)
- resources.projects.resources.locations.resources.discoveryClients.methods.get (Total Keys: 11)
- resources.projects.resources.locations.resources.discoveryClients.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.discoveryClients.methods.patch (Total Keys: 17)
- resources.projects.resources.locations.resources.discoveryClients.methods.sendHeartbeat (Total Keys: 12)
- schemas.AssetFrame.properties.collectionType.type (Total Keys: 1)
- schemas.DiscoveryClient (Total Keys: 31)
- schemas.ListDiscoveryClientsResponse (Total Keys: 7)
- schemas.SendDiscoveryClientHeartbeatRequest (Total Keys: 5)

#### migrationcenter:v1alpha1

The following keys were added:
- resources.projects.resources.locations.resources.discoveryClients.methods.create (Total Keys: 16)
- resources.projects.resources.locations.resources.discoveryClients.methods.delete (Total Keys: 13)
- resources.projects.resources.locations.resources.discoveryClients.methods.get (Total Keys: 11)
- resources.projects.resources.locations.resources.discoveryClients.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.discoveryClients.methods.patch (Total Keys: 17)
- resources.projects.resources.locations.resources.discoveryClients.methods.sendHeartbeat (Total Keys: 12)
- schemas.AssetFrame.properties.collectionType.type (Total Keys: 1)
- schemas.DiscoveryClient (Total Keys: 31)
- schemas.ListDiscoveryClientsResponse (Total Keys: 7)
- schemas.SendDiscoveryClientHeartbeatRequest (Total Keys: 5)

docs/dyn/migrationcenter_v1.projects.locations.assets.html

@@ -2310,6 +2310,7 @@ <h3>Method Details</h3>
       &quot;attributes&quot;: { # Generic asset attributes.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
+      &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
       &quot;labels&quot;: { # Labels as key value pairs.
         &quot;a_key&quot;: &quot;A String&quot;,
       },

docs/dyn/migrationcenter_v1.projects.locations.html

@@ -79,6 +79,11 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the assets Resource.</p>
 
+<p class="toc_element">
+  <code><a href="migrationcenter_v1.projects.locations.discoveryClients.html">discoveryClients()</a></code>
+</p>
+<p class="firstline">Returns the discoveryClients Resource.</p>
+
 <p class="toc_element">
   <code><a href="migrationcenter_v1.projects.locations.groups.html">groups()</a></code>
 </p>

docs/dyn/migrationcenter_v1.projects.locations.sources.errorFrames.html

@@ -118,6 +118,7 @@ <h3>Method Details</h3>
     &quot;attributes&quot;: { # Generic asset attributes.
       &quot;a_key&quot;: &quot;A String&quot;,
     },
+    &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
     &quot;labels&quot;: { # Labels as key value pairs.
       &quot;a_key&quot;: &quot;A String&quot;,
     },
@@ -406,6 +407,7 @@ <h3>Method Details</h3>
         &quot;attributes&quot;: { # Generic asset attributes.
           &quot;a_key&quot;: &quot;A String&quot;,
         },
+        &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
         &quot;labels&quot;: { # Labels as key value pairs.
           &quot;a_key&quot;: &quot;A String&quot;,
         },

docs/dyn/migrationcenter_v1alpha1.projects.locations.assets.html

@@ -2530,6 +2530,7 @@ <h3>Method Details</h3>
       &quot;attributes&quot;: { # Generic asset attributes.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
+      &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
       &quot;labels&quot;: { # Labels as key value pairs.
         &quot;a_key&quot;: &quot;A String&quot;,
       },

docs/dyn/migrationcenter_v1alpha1.projects.locations.html

@@ -79,6 +79,11 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the assets Resource.</p>
 
+<p class="toc_element">
+  <code><a href="migrationcenter_v1alpha1.projects.locations.discoveryClients.html">discoveryClients()</a></code>
+</p>
+<p class="firstline">Returns the discoveryClients Resource.</p>
+
 <p class="toc_element">
   <code><a href="migrationcenter_v1alpha1.projects.locations.groups.html">groups()</a></code>
 </p>

docs/dyn/migrationcenter_v1alpha1.projects.locations.sources.errorFrames.html

@@ -118,6 +118,7 @@ <h3>Method Details</h3>
     &quot;attributes&quot;: { # Generic asset attributes.
       &quot;a_key&quot;: &quot;A String&quot;,
     },
+    &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
     &quot;labels&quot;: { # Labels as key value pairs.
       &quot;a_key&quot;: &quot;A String&quot;,
     },
@@ -427,6 +428,7 @@ <h3>Method Details</h3>
         &quot;attributes&quot;: { # Generic asset attributes.
           &quot;a_key&quot;: &quot;A String&quot;,
         },
+        &quot;collectionType&quot;: &quot;A String&quot;, # Optional. Frame collection type, if not specified the collection type will be based on the source type of the source the frame was reported on.
         &quot;labels&quot;: { # Labels as key value pairs.
           &quot;a_key&quot;: &quot;A String&quot;,
         },