[GHA] Attempt VSCode extension RC build

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

@@ -37,14 +37,11 @@ else
     npm run vsce-package
 fi
 
-echo "Finished Building"
-
 # for release build we don't add version-qualifier to package.json
 # So we must instead rename the file ourself to add a qualifier
 if [ "$dist_type" == release ]; then
     vsix_file=`ls *.vsix`
-    echo "Determining latest tag..."
-    echo "Current Folder: `pwd`"
+    git fetch --tags
 #    release_name=`git tag --points-at HEAD | grep ${extension_id}`
     release_name=`git tag | grep ${extension_id}`
     echo "release_name=$release_name"