feat(vmmigration): update the API

#### vmmigration:v1alpha1

The following keys were added:
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.description
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.location
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.type
- schemas.ListOperationsResponse.properties.unreachable.description
- schemas.ListOperationsResponse.properties.unreachable.items.type
- schemas.ListOperationsResponse.properties.unreachable.type

#### vmmigration:v1

The following keys were added:
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.description
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.location
- resources.projects.resources.locations.resources.operations.methods.list.parameters.returnPartialSuccess.type
- schemas.ListOperationsResponse.properties.unreachable.description
- schemas.ListOperationsResponse.properties.unreachable.items.type
- schemas.ListOperationsResponse.properties.unreachable.type

Author: yoshi-automation

discovery/vmmigration-v1.json

@@ -780,6 +780,11 @@
                       "description": "The standard list page token.",
                       "location": "query",
                       "type": "string"
+                    },
+                    "returnPartialSuccess": {
+                      "description": "When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `\"projects/example/locations/-\"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.",
+                      "location": "query",
+                      "type": "boolean"
                     }
                   },
                   "path": "v1/{+name}/operations",
@@ -2543,7 +2548,7 @@
       }
     }
   },
-  "revision": "20250911",
+  "revision": "20251002",
   "rootUrl": "https://vmmigration.googleapis.com/",
   "schemas": {
     "AccessKeyCredentials": {
@@ -5227,6 +5232,13 @@
             "$ref": "Operation"
           },
           "type": "array"
+        },
+        "unreachable": {
+          "description": "Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.",
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
         }
       },
       "type": "object"

discovery/vmmigration-v1alpha1.json

@@ -780,6 +780,11 @@
                       "description": "The standard list page token.",
                       "location": "query",
                       "type": "string"
+                    },
+                    "returnPartialSuccess": {
+                      "description": "When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `\"projects/example/locations/-\"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.",
+                      "location": "query",
+                      "type": "boolean"
                     }
                   },
                   "path": "v1alpha1/{+name}/operations",
@@ -2543,7 +2548,7 @@
       }
     }
   },
-  "revision": "20250911",
+  "revision": "20251002",
   "rootUrl": "https://vmmigration.googleapis.com/",
   "schemas": {
     "AccessKeyCredentials": {
@@ -5262,6 +5267,13 @@
             "$ref": "Operation"
           },
           "type": "array"
+        },
+        "unreachable": {
+          "description": "Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.",
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
         }
       },
       "type": "object"

src/apis/vmmigration/v1.ts

@@ -1836,6 +1836,10 @@ export namespace vmmigration_v1 {
      * A list of operations that matches the specified filter in the request.
      */
     operations?: Schema$Operation[];
+    /**
+     * Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.
+     */
+    unreachable?: string[] | null;
   }
   /**
    * Response message for 'ListReplicationCycles' request.
@@ -6019,13 +6023,16 @@ export namespace vmmigration_v1 {
      *     pageSize: 'placeholder-value',
      *     // The standard list page token.
      *     pageToken: 'placeholder-value',
+     *     // When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `"projects/example/locations/-"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.
+     *     returnPartialSuccess: 'placeholder-value',
      *   });
      *   console.log(res.data);
      *
      *   // Example response
      *   // {
      *   //   "nextPageToken": "my_nextPageToken",
-     *   //   "operations": []
+     *   //   "operations": [],
+     *   //   "unreachable": []
      *   // }
      * }
      *
@@ -6171,6 +6178,10 @@ export namespace vmmigration_v1 {
      * The standard list page token.
      */
     pageToken?: string;
+    /**
+     * When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `"projects/example/locations/-"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.
+     */
+    returnPartialSuccess?: boolean;
   }
 
   export class Resource$Projects$Locations$Sources {

src/apis/vmmigration/v1alpha1.ts

@@ -1857,6 +1857,10 @@ export namespace vmmigration_v1alpha1 {
      * A list of operations that matches the specified filter in the request.
      */
     operations?: Schema$Operation[];
+    /**
+     * Unordered list. Unreachable resources. Populated when the request sets `ListOperationsRequest.return_partial_success` and reads across collections e.g. when attempting to list all resources across all supported locations.
+     */
+    unreachable?: string[] | null;
   }
   /**
    * Response message for 'ListReplicationCycles' request.
@@ -6191,13 +6195,16 @@ export namespace vmmigration_v1alpha1 {
      *     pageSize: 'placeholder-value',
      *     // The standard list page token.
      *     pageToken: 'placeholder-value',
+     *     // When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `"projects/example/locations/-"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.
+     *     returnPartialSuccess: 'placeholder-value',
      *   });
      *   console.log(res.data);
      *
      *   // Example response
      *   // {
      *   //   "nextPageToken": "my_nextPageToken",
-     *   //   "operations": []
+     *   //   "operations": [],
+     *   //   "unreachable": []
      *   // }
      * }
      *
@@ -6343,6 +6350,10 @@ export namespace vmmigration_v1alpha1 {
      * The standard list page token.
      */
     pageToken?: string;
+    /**
+     * When set to `true`, operations that are reachable are returned as normal, and those that are unreachable are returned in the [ListOperationsResponse.unreachable] field. This can only be `true` when reading across collections e.g. when `parent` is set to `"projects/example/locations/-"`. This field is not by default supported and will result in an `UNIMPLEMENTED` error if set unless explicitly documented otherwise in service or product specific documentation.
+     */
+    returnPartialSuccess?: boolean;
   }
 
   export class Resource$Projects$Locations$Sources {