Update vsce-attach-file.yml

Author: ole

.github/workflows/vsce-attach-file.yml

@@ -24,6 +24,6 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ github.event.release.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-        asset_path: ${{ join('githistory-', github.event.release.tag_name, '.vsix') }}
-        asset_name: ${{ join('githistory-', github.event.release.tag_name, '.vsix') }}
+        asset_path: ${{ format('githistory-{0}.vsix', github.event.release.tag_name) }}
+        asset_name: ${{ format('githistory-{0}.vsix', github.event.release.tag_name) }}
         asset_content_type: application/zip