Merge pull request #4911 from vvoland/v25-4876

[25.0 backport] Fixed typo in bash completion functions

contrib/completion/bash/docker

@@ -1146,6 +1146,7 @@ __docker_complete_plugin() {
 	local path=$1
 	local completionCommand="__completeNoDesc"
 	local resultArray=($path $completionCommand)
+	local current="$cur"
 	for value in "${words[@]:2}"; do
 		if [ -z "$value" ]; then
 			resultArray+=( "''" )