fix(analyticshub): update the API

#### analyticshub:v1

The following keys were changed:
- schemas.RevokeSubscriptionResponse.description

Author: yoshi-automation

discovery/analyticshub-v1.json

@@ -1022,7 +1022,7 @@
       }
     }
   },
-  "revision": "20240715",
+  "revision": "20240826",
   "rootUrl": "https://analyticshub.googleapis.com/",
   "schemas": {
     "AnalyticsHubSubscriptionInfo": {
@@ -2146,7 +2146,7 @@
       "type": "object"
     },
     "RevokeSubscriptionResponse": {
-      "description": "Message for response when you revoke a subscription.",
+      "description": "Message for response when you revoke a subscription. Empty for now.",
       "id": "RevokeSubscriptionResponse",
       "properties": {},
       "type": "object"

src/apis/analyticshub/v1.ts

@@ -926,7 +926,7 @@ export namespace analyticshub_v1 {
    */
   export interface Schema$RevokeSubscriptionRequest {}
   /**
-   * Message for response when you revoke a subscription.
+   * Message for response when you revoke a subscription. Empty for now.
    */
   export interface Schema$RevokeSubscriptionResponse {}
   /**