Update poll requests

Author: rkannan82

temporal/api/workflowservice/v1/request_response.proto

@@ -262,6 +262,11 @@ message PollWorkflowTaskQueueRequest {
     // A unique key for this worker instance, used for tracking worker lifecycle.
     // This is guaranteed to be unique, whereas identity is not guaranteed to be unique.
     string worker_instance_key = 8;
+
+    // The task queue on which the server will send control tasks to this worker.
+    // Example: Cancel activity, update config, etc.
+    string nexus_task_queue = 9;
+
     // Deprecated. Use deployment_options instead.
     // Each worker process should provide an ID unique to the specific set of code it is running
     // "checksum" in this field name isn't very accurate, it should be though of as an id.
@@ -452,6 +457,11 @@ message PollActivityTaskQueueRequest {
     // A unique key for this worker instance, used for tracking worker lifecycle.
     // This is guaranteed to be unique, whereas identity is not guaranteed to be unique.
     string worker_instance_key = 8;
+
+    // The task queue on which the server will send control tasks to this worker.
+    // Example: Cancel activity, update config, etc.
+    string nexus_task_queue = 9;
+
     temporal.api.taskqueue.v1.TaskQueueMetadata task_queue_metadata = 4;
     // Information about this worker's build identifier and if it is choosing to use the versioning
     // feature. See the `WorkerVersionCapabilities` docstring for more.