feat(firebase): update the API

#### firebase:v1beta1

The following keys were added:
- schemas.WebAppConfig.properties.projectNumber.description
- schemas.WebAppConfig.properties.projectNumber.readOnly
- schemas.WebAppConfig.properties.projectNumber.type
- schemas.WebAppConfig.properties.realtimeDatabaseUrl.description
- schemas.WebAppConfig.properties.realtimeDatabaseUrl.type
- schemas.WebAppConfig.properties.version.description
- schemas.WebAppConfig.properties.version.type

discovery/firebase-v1beta1.json

@@ -1324,7 +1324,7 @@
       }
     }
   },
-  "revision": "20230920",
+  "revision": "20240913",
   "rootUrl": "https://firebase.googleapis.com/",
   "schemas": {
     "AddFirebaseRequest": {
@@ -2343,10 +2343,23 @@
           "description": "Immutable. A user-assigned unique identifier for the `FirebaseProject`.",
           "type": "string"
         },
+        "projectNumber": {
+          "description": "Output only. Immutable. The globally unique, Google-assigned canonical identifier for the Project. Use this identifier when configuring integrations and/or making API calls to Google Cloud or third-party services.",
+          "readOnly": true,
+          "type": "string"
+        },
+        "realtimeDatabaseUrl": {
+          "description": "Optional. Duplicate field for the URL of the default RTDB instances (if there is one) that uses the same field name as the unified V2 config file format. We wanted to make a single config file format for all the app platforms (Android, iOS and web) and we had to pick consistent names for all the fields since there was some varience between the platforms. If the request asks for the V2 format we will populate this field instead of realtime_database_instance_uri.",
+          "type": "string"
+        },
         "storageBucket": {
           "deprecated": true,
           "description": "**DEPRECATED.** _Instead, find the default Cloud Storage for Firebase bucket using the [list endpoint](https://firebase.google.com/docs/reference/rest/storage/rest/v1beta/projects.buckets/list) within the Cloud Storage for Firebase REST API. Note that the default bucket for the Project might not yet be provisioned, so the return might not contain a default bucket._ The default Cloud Storage for Firebase storage bucket name.",
           "type": "string"
+        },
+        "version": {
+          "description": "Version of the config specification.",
+          "type": "string"
         }
       },
       "type": "object"

src/apis/firebase/v1beta1.ts

@@ -820,10 +820,22 @@ export namespace firebase_v1beta1 {
      * Immutable. A user-assigned unique identifier for the `FirebaseProject`.
      */
     projectId?: string | null;
+    /**
+     * Output only. Immutable. The globally unique, Google-assigned canonical identifier for the Project. Use this identifier when configuring integrations and/or making API calls to Google Cloud or third-party services.
+     */
+    projectNumber?: string | null;
+    /**
+     * Optional. Duplicate field for the URL of the default RTDB instances (if there is one) that uses the same field name as the unified V2 config file format. We wanted to make a single config file format for all the app platforms (Android, iOS and web) and we had to pick consistent names for all the fields since there was some varience between the platforms. If the request asks for the V2 format we will populate this field instead of realtime_database_instance_uri.
+     */
+    realtimeDatabaseUrl?: string | null;
     /**
      * **DEPRECATED.** _Instead, find the default Cloud Storage for Firebase bucket using the [list endpoint](https://firebase.google.com/docs/reference/rest/storage/rest/v1beta/projects.buckets/list) within the Cloud Storage for Firebase REST API. Note that the default bucket for the Project might not yet be provisioned, so the return might not contain a default bucket._ The default Cloud Storage for Firebase storage bucket name.
      */
     storageBucket?: string | null;
+    /**
+     * Version of the config specification.
+     */
+    version?: string | null;
   }
 
   export class Resource$Availableprojects {