feat(servicecontrol): update the api

#### servicecontrol:v2

The following keys were added:
- schemas.CheckResponse.properties.dynamicMetadata (Total Keys: 2)

docs/dyn/servicecontrol_v2.services.html

@@ -212,6 +212,9 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # Response message for the Check method.
+  &quot;dynamicMetadata&quot;: { # Optional response metadata that will be emitted as dynamic metadata to be consumed by the caller of ServiceController. For compatibility with the ext_authz interface.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+  },
   &quot;headers&quot;: { # Returns a set of request contexts generated from the `CheckRequest`.
     &quot;a_key&quot;: &quot;A String&quot;,
   },

googleapiclient/discovery_cache/documents/servicecontrol.v2.json

@@ -169,7 +169,7 @@
 }
 }
 },
-"revision": "20240802",
+"revision": "20241205",
 "rootUrl": "https://servicecontrol.googleapis.com/",
 "schemas": {
 "Api": {
@@ -487,6 +487,14 @@
 "description": "Response message for the Check method.",
 "id": "CheckResponse",
 "properties": {
+"dynamicMetadata": {
+"additionalProperties": {
+"description": "Properties of the object.",
+"type": "any"
+},
+"description": "Optional response metadata that will be emitted as dynamic metadata to be consumed by the caller of ServiceController. For compatibility with the ext_authz interface.",
+"type": "object"
+},
 "headers": {
 "additionalProperties": {
 "type": "string"