Add SupportsPartitions() to WorkerCommandsPartition

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: rkannan82

common/tqid/task_queue_id.go

@@ -358,6 +358,7 @@ func (w *WorkerCommandsPartition) IsChild() bool {
 func (w *WorkerCommandsPartition) HasTTLExpiry() bool       { return true }
 func (w *WorkerCommandsPartition) SupportsFairness() bool   { return false }
 func (w *WorkerCommandsPartition) SupportsVersioning() bool { return false }
+func (w *WorkerCommandsPartition) SupportsPartitions() bool { return false }
 
 func (w *WorkerCommandsPartition) RpcName() string {
 	return w.name