Fixed typo breaking zsh docker update autocomplete

Signed-off-by: Tom Milligan <tommilligan@users.noreply.github.com>

contrib/completion/zsh/_docker

@@ -928,7 +928,7 @@ __docker_container_subcommand() {
             local state
             _arguments $(__docker_arguments) \
                 $opts_help \
-                opts_create_run_update \
+                $opts_create_run_update \
                 "($help -)*: :->values" && ret=0
             case $state in
                 (values)