feat(servicecontrol): update the api

#### servicecontrol:v2

The following keys were added:
- schemas.CheckResponse.properties.esfMigrationServerOverride.$ref (Total Keys: 1)
- schemas.EsfMigrationServerOverride (Total Keys: 3)

Author: yoshi-automation

docs/dyn/servicecontrol_v2.services.html

@@ -211,6 +211,9 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # Response message for the Check method.
+  &quot;esfMigrationServerOverride&quot;: { # Esf migration server override during chemist check v2 migration # Esf migration server override during check v2 migration. This is temporary and Chemist internal only.
+    &quot;overrideMode&quot;: &quot;A String&quot;, # Esf migration override mode
+  },
   &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": "20230124",
+  "revision": "20230127",
   "rootUrl": "https://servicecontrol.googleapis.com/",
   "schemas": {
     "Api": {
@@ -460,6 +460,10 @@
       "description": "Response message for the Check method.",
       "id": "CheckResponse",
       "properties": {
+        "esfMigrationServerOverride": {
+          "$ref": "EsfMigrationServerOverride",
+          "description": "Esf migration server override during check v2 migration. This is temporary and Chemist internal only."
+        },
         "headers": {
           "additionalProperties": {
             "type": "string"
@@ -474,6 +478,27 @@
       },
       "type": "object"
     },
+    "EsfMigrationServerOverride": {
+      "description": "Esf migration server override during chemist check v2 migration",
+      "id": "EsfMigrationServerOverride",
+      "properties": {
+        "overrideMode": {
+          "description": "Esf migration override mode",
+          "enum": [
+            "ESF_MIGRATION_OVERRIDE_MODE_UNSPECIFIED",
+            "DRY_RUN",
+            "NO_OVERRIDE"
+          ],
+          "enumDescriptions": [
+            "Default, ESF should use the mode that is determined by the configuration.",
+            "ESF should send 95% v1 request and 5% dry run request.",
+            "Same as ESF_MIGRATION_OVERRIDE_MODE_UNSPECIFIED, remove the override mode. This is used for safe unpush."
+          ],
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "FirstPartyPrincipal": {
       "description": "First party identity principal.",
       "id": "FirstPartyPrincipal",