feat(docker): Add support for `sentry permissions` (#16415)

Port of getsentry/getsentry#3459

docker/docker-entrypoint.sh

@@ -9,7 +9,7 @@ if [ "${1:0:1}" = '-' ]; then
 fi
 
 case "$1" in
-	celery|cleanup|config|createuser|devserver|django|exec|export|help|import|init|plugins|queues|repair|run|shell|start|tsdb|upgrade)
+	celery|cleanup|config|createuser|devserver|django|exec|export|help|import|init|permissions|plugins|queues|repair|run|shell|start|tsdb|upgrade)
 		set -- sentry "$@"
 	;;
 esac