feat(run): update the API

#### run:v2

The following keys were added:
- schemas.GoogleCloudRunV2SubmitBuildResponse.properties.baseImageWarning.description
- schemas.GoogleCloudRunV2SubmitBuildResponse.properties.baseImageWarning.type

The following keys were changed:
- schemas.GoogleCloudRunV2RevisionScaling.properties.maxInstanceCount.description

Author: yoshi-automation

discovery/run-v2.json

@@ -1526,7 +1526,7 @@
       }
     }
   },
-  "revision": "20240823",
+  "revision": "20240831",
   "rootUrl": "https://run.googleapis.com/",
   "schemas": {
     "GoogleCloudRunV2BinaryAuthorization": {
@@ -2984,7 +2984,7 @@
       "id": "GoogleCloudRunV2RevisionScaling",
       "properties": {
         "maxInstanceCount": {
-          "description": "Optional. Maximum number of serving instances that this resource should have.",
+          "description": "Optional. Maximum number of serving instances that this resource should have. When unspecified, the field is set to the server default value of 100. For more information see https://cloud.google.com/run/docs/configuring/max-instances",
           "format": "int32",
           "type": "integer"
         },
@@ -3468,6 +3468,10 @@
           "description": "URI of the base builder image in Artifact Registry being used in the build. Used to opt into automatic base image updates.",
           "type": "string"
         },
+        "baseImageWarning": {
+          "description": "Warning message for the base image.",
+          "type": "string"
+        },
         "buildOperation": {
           "$ref": "GoogleLongrunningOperation",
           "description": "Cloud Build operation to be polled via CloudBuild API."

src/apis/run/v2.ts

@@ -1065,7 +1065,7 @@ export namespace run_v2 {
    */
   export interface Schema$GoogleCloudRunV2RevisionScaling {
     /**
-     * Optional. Maximum number of serving instances that this resource should have.
+     * Optional. Maximum number of serving instances that this resource should have. When unspecified, the field is set to the server default value of 100. For more information see https://cloud.google.com/run/docs/configuring/max-instances
      */
     maxInstanceCount?: number | null;
     /**
@@ -1411,6 +1411,10 @@ export namespace run_v2 {
      * URI of the base builder image in Artifact Registry being used in the build. Used to opt into automatic base image updates.
      */
     baseImageUri?: string | null;
+    /**
+     * Warning message for the base image.
+     */
+    baseImageWarning?: string | null;
     /**
      * Cloud Build operation to be polled via CloudBuild API.
      */