removed redundant flag

action.sh

@@ -2,7 +2,7 @@ apt update
 apt install jq -y
 CURRENT_VERSION=$(jq -r .version package.json)
 echo $CURRENT_VERSION
-PREVIOUS_VERSIONS=$(git tag -l)
+PREVIOUS_VERSIONS=$(git tag)
 echo $PREVIOUS_VERSIONS
 
 if [[ $PREVIOUS_VERSIONS == *$CURRENT_VERSION* ]];