[GHA] Adjust vscode extension release workflows

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

@@ -42,8 +42,7 @@ fi
 if [ "$dist_type" == release ]; then
     vsix_file=`ls *.vsix`
     git fetch --tags
-#    release_name=`git tag --points-at HEAD | grep ${extension_id}`
-    release_name=`git tag | grep ${extension_id}`
+    release_name=`git tag --points-at HEAD | grep ${extension_id}`
     echo "release_name=$release_name"
     if [ -z "$release_name" ]; then
         echo "Release Candidates must be tagged" >&2

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

@@ -1,7 +1,7 @@
 name: Build VSCode Extension
 
 on:
-  workflow_dispatch:
+  workflow_call:
     inputs:
       extension-name:
         description: name of the extension, e.g. vscode-spring-cli