[GHA] Adjust VSCode extension build workflow

.github/scripts/build-vscode-extension.sh

@@ -51,6 +51,7 @@ if [ "$dist_type" == release ]; then
     fi
 fi
 
+mkdir -p $workdir/out
 cp *.vsix $workdir/out
 #server_jar=$workdir/sts4/headless-services/${server_id}-language-server/target/*-exec.jar
 #if [ -f $server_jar ]; then

.github/workflows/build-vscode-extension.yml

@@ -33,4 +33,5 @@ jobs:
           echo `pwd`
           ${{ github.workspace }}/.github/scripts/build-vscode-extension.sh ${{ inputs.extension-name }} ${{ inputs.dist }}
           ls
+          ls ./out