fix(workspaceevents): update the API

#### workspaceevents:v1

The following keys were changed:
- schemas.NotificationEndpoint.properties.pubsubTopic.description

Author: yoshi-automation

discovery/workspaceevents-v1.json

@@ -474,7 +474,7 @@
       }
     }
   },
-  "revision": "20250114",
+  "revision": "20250225",
   "rootUrl": "https://workspaceevents.googleapis.com/",
   "schemas": {
     "ListSubscriptionsResponse": {
@@ -500,7 +500,7 @@
       "id": "NotificationEndpoint",
       "properties": {
         "pubsubTopic": {
-          "description": "Immutable. The Cloud Pub/Sub topic that receives events for the subscription. Format: `projects/{project}/topics/{topic}` You must create the topic in the same Google Cloud project where you create this subscription. When the topic receives events, the events are encoded as Cloud Pub/Sub messages. For details, see the [Google Cloud Pub/Sub Protocol Binding for CloudEvents](https://github.com/googleapis/google-cloudevents/blob/main/docs/spec/pubsub.md).",
+          "description": "Immutable. The Pub/Sub topic that receives events for the subscription. Format: `projects/{project}/topics/{topic}` You must create the topic in the same Google Cloud project where you create this subscription. When the topic receives events, the events are encoded as Pub/Sub messages. For details, see the [Google Cloud Pub/Sub Protocol Binding for CloudEvents](https://github.com/googleapis/google-cloudevents/blob/main/docs/spec/pubsub.md).",
           "type": "string"
         }
       },

src/apis/workspaceevents/v1.ts

@@ -144,7 +144,7 @@ export namespace workspaceevents_v1 {
    */
   export interface Schema$NotificationEndpoint {
     /**
-     * Immutable. The Cloud Pub/Sub topic that receives events for the subscription. Format: `projects/{project\}/topics/{topic\}` You must create the topic in the same Google Cloud project where you create this subscription. When the topic receives events, the events are encoded as Cloud Pub/Sub messages. For details, see the [Google Cloud Pub/Sub Protocol Binding for CloudEvents](https://github.com/googleapis/google-cloudevents/blob/main/docs/spec/pubsub.md).
+     * Immutable. The Pub/Sub topic that receives events for the subscription. Format: `projects/{project\}/topics/{topic\}` You must create the topic in the same Google Cloud project where you create this subscription. When the topic receives events, the events are encoded as Pub/Sub messages. For details, see the [Google Cloud Pub/Sub Protocol Binding for CloudEvents](https://github.com/googleapis/google-cloudevents/blob/main/docs/spec/pubsub.md).
      */
     pubsubTopic?: string | null;
   }