feat(firebaseappdistribution): update the API

#### firebaseappdistribution:v1alpha

The following keys were added:
- schemas.GoogleFirebaseAppdistroV1alphaTestCase.properties.prerequisiteTestCase.description
- schemas.GoogleFirebaseAppdistroV1alphaTestCase.properties.prerequisiteTestCase.type

Author: yoshi-automation

discovery/firebaseappdistribution-v1alpha.json

@@ -807,7 +807,7 @@
       }
     }
   },
-  "revision": "20250612",
+  "revision": "20250806",
   "rootUrl": "https://firebaseappdistribution.googleapis.com/",
   "schemas": {
     "AndroidxCrawlerOutputPoint": {
@@ -1934,6 +1934,10 @@
         "name": {
           "description": "Identifier. The name of the test case resource. Format: `projects/{project_number}/apps/{app_id}/testCases/{test_case_id}`",
           "type": "string"
+        },
+        "prerequisiteTestCase": {
+          "description": "Optional. Test case that must be run before this test case.",
+          "type": "string"
         }
       },
       "type": "object"

src/apis/firebaseappdistribution/v1alpha.ts

@@ -781,6 +781,10 @@ export namespace firebaseappdistribution_v1alpha {
      * Identifier. The name of the test case resource. Format: `projects/{project_number\}/apps/{app_id\}/testCases/{test_case_id\}`
      */
     name?: string | null;
+    /**
+     * Optional. Test case that must be run before this test case.
+     */
+    prerequisiteTestCase?: string | null;
   }
   /**
    * Configuration for automated tests
@@ -3536,7 +3540,8 @@ export namespace firebaseappdistribution_v1alpha {
      *       //   "aiInstructions": {},
      *       //   "createTime": "my_createTime",
      *       //   "displayName": "my_displayName",
-     *       //   "name": "my_name"
+     *       //   "name": "my_name",
+     *       //   "prerequisiteTestCase": "my_prerequisiteTestCase"
      *       // }
      *     },
      *   });
@@ -3547,7 +3552,8 @@ export namespace firebaseappdistribution_v1alpha {
      *   //   "aiInstructions": {},
      *   //   "createTime": "my_createTime",
      *   //   "displayName": "my_displayName",
-     *   //   "name": "my_name"
+     *   //   "name": "my_name",
+     *   //   "prerequisiteTestCase": "my_prerequisiteTestCase"
      *   // }
      * }
      *
@@ -3831,7 +3837,8 @@ export namespace firebaseappdistribution_v1alpha {
      *   //   "aiInstructions": {},
      *   //   "createTime": "my_createTime",
      *   //   "displayName": "my_displayName",
-     *   //   "name": "my_name"
+     *   //   "name": "my_name",
+     *   //   "prerequisiteTestCase": "my_prerequisiteTestCase"
      *   // }
      * }
      *
@@ -4132,7 +4139,8 @@ export namespace firebaseappdistribution_v1alpha {
      *       //   "aiInstructions": {},
      *       //   "createTime": "my_createTime",
      *       //   "displayName": "my_displayName",
-     *       //   "name": "my_name"
+     *       //   "name": "my_name",
+     *       //   "prerequisiteTestCase": "my_prerequisiteTestCase"
      *       // }
      *     },
      *   });
@@ -4143,7 +4151,8 @@ export namespace firebaseappdistribution_v1alpha {
      *   //   "aiInstructions": {},
      *   //   "createTime": "my_createTime",
      *   //   "displayName": "my_displayName",
-     *   //   "name": "my_name"
+     *   //   "name": "my_name",
+     *   //   "prerequisiteTestCase": "my_prerequisiteTestCase"
      *   // }
      * }
      *