chore: allow signals to send after watch flag restarts tasks (#5593)

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internal/pkg/cli/run_local.go

@@ -426,6 +426,11 @@ func (o *runLocalOpts) Execute() error {
 				o.orchestrator.Stop()
 				break
 			}
+
+			// If TaskRole is retrieved through ECS Exec, OS signals are no longer provided to the channel.
+			// We reset this channel connection through this call as a short term fix that allows
+			// the interrupt and terminate signal to stop tasks after the task has been restarted by --watch.
+			signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
 			o.orchestrator.RunTask(task)
 		}
 	}