feat(servicecontrol): update the API

#### servicecontrol:v2

The following keys were added:
- schemas.ViolationInfo.properties.constraintViolationInfo.additionalProperties.description
- schemas.ViolationInfo.properties.constraintViolationInfo.additionalProperties.type
- schemas.ViolationInfo.properties.constraintViolationInfo.description
- schemas.ViolationInfo.properties.constraintViolationInfo.type

Author: yoshi-automation

discovery/servicecontrol-v2.json

@@ -169,7 +169,7 @@
       }
     }
   },
-  "revision": "20250820",
+  "revision": "20251125",
   "rootUrl": "https://servicecontrol.googleapis.com/",
   "schemas": {
     "Api": {
@@ -1309,6 +1309,14 @@
           "description": "Optional. Constraint name",
           "type": "string"
         },
+        "constraintViolationInfo": {
+          "additionalProperties": {
+            "description": "Properties of the object.",
+            "type": "any"
+          },
+          "description": "Optional. Provides extra information for the specific violated constraint. See the constraint's documentation to determine if this field is populated and what the structure of the message should be.",
+          "type": "object"
+        },
         "errorMessage": {
           "description": "Optional. Error message that policy is indicating.",
           "type": "string"

src/apis/servicecontrol/v2.ts

@@ -973,6 +973,10 @@ export namespace servicecontrol_v2 {
      * Optional. Constraint name
      */
     constraint?: string | null;
+    /**
+     * Optional. Provides extra information for the specific violated constraint. See the constraint's documentation to determine if this field is populated and what the structure of the message should be.
+     */
+    constraintViolationInfo?: {[key: string]: any} | null;
     /**
      * Optional. Error message that policy is indicating.
      */