fix(servicenetworking): update the API

#### servicenetworking:v1

The following keys were changed:
- schemas.AddSubnetworkRequest.properties.computeIdempotencyWindow.description
- schemas.AddSubnetworkRequest.properties.useCustomComputeIdempotencyWindow.description

Author: yoshi-automation

discovery/servicenetworking-v1.json

@@ -1029,7 +1029,7 @@
       }
     }
   },
-  "revision": "20250312",
+  "revision": "20250316",
   "rootUrl": "https://servicenetworking.googleapis.com/",
   "schemas": {
     "AddDnsRecordSetMetadata": {
@@ -1148,7 +1148,7 @@
           "type": "boolean"
         },
         "computeIdempotencyWindow": {
-          "description": "Optional. Specifies a custom time bucket for Arcus subnetwork request idempotency. If two equivalent concurrent requests are made, Arcus will know to ignore the request if it has already been completed or is in progress. Only requests with matching compute_idempotency_window have guaranteed idempotency. Changing this time window between requests results in undefined behavior. Zero (or empty) value with custom_compute_idempotency_window=true specifies no idempotency (i.e. no request ID is provided to Arcus). Maximum value of 14 days (enforced by Arcus limit). For more information on how to use, see: go/revisit-sn-idempotency-window",
+          "description": "Optional. Specifies a custom time bucket for GCE subnetwork request idempotency. If two equivalent concurrent requests are made, GCE will know to ignore the request if it has already been completed or is in progress. Only requests with matching compute_idempotency_window have guaranteed idempotency. Changing this time window between requests results in undefined behavior. Zero (or empty) value with custom_compute_idempotency_window=true specifies no idempotency (i.e. no request ID is provided to GCE). Maximum value of 14 days (enforced by GCE limit).",
           "format": "google-duration",
           "type": "string"
         },
@@ -1227,7 +1227,7 @@
           "type": "array"
         },
         "useCustomComputeIdempotencyWindow": {
-          "description": "Optional. Specifies if Service Networking should use a custom time bucket for Arcus idempotency. If false, Service Networking uses a 300 second (5 minute) Arcus idempotency window. If true, Service Networking uses a custom idempotency window provided by the user in field compute_idempotency_window. For more information on how to use, see: go/revisit-sn-idempotency-window",
+          "description": "Optional. Specifies if Service Networking should use a custom time bucket for GCE idempotency. If false, Service Networking uses a 300 second (5 minute) GCE idempotency window. If true, Service Networking uses a custom idempotency window provided by the user in field compute_idempotency_window.",
           "type": "boolean"
         }
       },

src/apis/servicenetworking/v1.ts

@@ -220,7 +220,7 @@ export namespace servicenetworking_v1 {
      */
     checkServiceNetworkingUsePermission?: boolean | null;
     /**
-     * Optional. Specifies a custom time bucket for Arcus subnetwork request idempotency. If two equivalent concurrent requests are made, Arcus will know to ignore the request if it has already been completed or is in progress. Only requests with matching compute_idempotency_window have guaranteed idempotency. Changing this time window between requests results in undefined behavior. Zero (or empty) value with custom_compute_idempotency_window=true specifies no idempotency (i.e. no request ID is provided to Arcus). Maximum value of 14 days (enforced by Arcus limit). For more information on how to use, see: go/revisit-sn-idempotency-window
+     * Optional. Specifies a custom time bucket for GCE subnetwork request idempotency. If two equivalent concurrent requests are made, GCE will know to ignore the request if it has already been completed or is in progress. Only requests with matching compute_idempotency_window have guaranteed idempotency. Changing this time window between requests results in undefined behavior. Zero (or empty) value with custom_compute_idempotency_window=true specifies no idempotency (i.e. no request ID is provided to GCE). Maximum value of 14 days (enforced by GCE limit).
      */
     computeIdempotencyWindow?: string | null;
     /**
@@ -288,7 +288,7 @@ export namespace servicenetworking_v1 {
      */
     subnetworkUsers?: string[] | null;
     /**
-     * Optional. Specifies if Service Networking should use a custom time bucket for Arcus idempotency. If false, Service Networking uses a 300 second (5 minute) Arcus idempotency window. If true, Service Networking uses a custom idempotency window provided by the user in field compute_idempotency_window. For more information on how to use, see: go/revisit-sn-idempotency-window
+     * Optional. Specifies if Service Networking should use a custom time bucket for GCE idempotency. If false, Service Networking uses a 300 second (5 minute) GCE idempotency window. If true, Service Networking uses a custom idempotency window provided by the user in field compute_idempotency_window.
      */
     useCustomComputeIdempotencyWindow?: boolean | null;
   }