fix(firebaseml): update the API

#### firebaseml:v2beta

The following keys were changed:
- schemas.GoogleCloudAiplatformV1beta1ToolComputerUse.properties.excludedPredefinedFunctions.description

Author: yoshi-automation

discovery/firebaseml-v2beta.json

@@ -206,7 +206,7 @@
       }
     }
   },
-  "revision": "20251013",
+  "revision": "20251019",
   "rootUrl": "https://firebaseml.googleapis.com/",
   "schemas": {
     "Date": {
@@ -2636,7 +2636,7 @@
           "type": "string"
         },
         "excludedPredefinedFunctions": {
-          "description": "Optional. By default, predefined functions are included in the final model call. Some of them can be explicitly excluded from being automatically included. This can serve two purposes: 1. Using a more restricted / different action space. 2. Improving the definitions / instructions of predefined functions.",
+          "description": "Optional. By default, [predefined functions](https://cloud.google.com/vertex-ai/generative-ai/docs/computer-use#supported-actions) are included in the final model call. Some of them can be explicitly excluded from being automatically included. This can serve two purposes: 1. Using a more restricted / different action space. 2. Improving the definitions / instructions of predefined functions.",
           "items": {
             "type": "string"
           },

src/apis/firebaseml/v2beta.ts

@@ -1723,7 +1723,7 @@ export namespace firebaseml_v2beta {
      */
     environment?: string | null;
     /**
-     * Optional. By default, predefined functions are included in the final model call. Some of them can be explicitly excluded from being automatically included. This can serve two purposes: 1. Using a more restricted / different action space. 2. Improving the definitions / instructions of predefined functions.
+     * Optional. By default, [predefined functions](https://cloud.google.com/vertex-ai/generative-ai/docs/computer-use#supported-actions) are included in the final model call. Some of them can be explicitly excluded from being automatically included. This can serve two purposes: 1. Using a more restricted / different action space. 2. Improving the definitions / instructions of predefined functions.
      */
     excludedPredefinedFunctions?: string[] | null;
   }