Add metric plugins to bash completion for plugin ls --filter capability

This adds bash completion for https://github.com/moby/moby/pull/32874.

Signed-off-by: Harald Albers <github@albersweb.de>
(cherry picked from commit 2caf425f02)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

components/cli/contrib/completion/bash/docker

@@ -3771,7 +3771,7 @@ _docker_plugin_ls() {
 	local key=$(__docker_map_key_of_current_option '--filter|-f')
 	case "$key" in
 		capability)
-			COMPREPLY=( $( compgen -W "authz ipamdriver networkdriver volumedriver" -- "${cur##*=}" ) )
+			COMPREPLY=( $( compgen -W "authz ipamdriver logdriver metricscollector networkdriver volumedriver" -- "${cur##*=}" ) )
 			return
 			;;
 		enabled)