Merge pull request #31682 from albers/completion-service-create--stop-signal

Add bash completion for `service create|update --stop-signal`

contrib/completion/bash/docker

@@ -1704,6 +1704,10 @@ _docker_container_run_and_create() {
 			fi
 			return
 			;;
+		--stop-signal)
+			__docker_complete_signals
+			return
+			;;
 		--storage-opt)
 			COMPREPLY=( $( compgen -W "size" -S = -- "$cur") )
 			__docker_nospace
@@ -2993,6 +2997,7 @@ _docker_service_update_and_create() {
 		--rollback-monitor
 		--rollback-parallelism
 		--stop-grace-period
+		--stop-signal
 		--update-delay
 		--update-failure-action
 		--update-max-failure-ratio
@@ -3131,6 +3136,10 @@ _docker_service_update_and_create() {
 			COMPREPLY=( $( compgen -W "continue pause" -- "$cur" ) )
 			return
 			;;
+		--stop-signal)
+			__docker_complete_signals
+			return
+			;;
 		--update-failure-action)
 			COMPREPLY=( $( compgen -W "continue pause rollback" -- "$cur" ) )
 			return