chore: ensure newline at end of open_vsx_publish.yml

Author: ketupia

.github/workflows/open_vsx_publish.yml

@@ -43,4 +43,5 @@ jobs:
       - name: Publish to OpenVSX
         run: npx ovsx publish *.vsix -p $OPENVSX_TOKEN
         env:
-          OPENVSX_TOKEN: ${{ secrets.OPENVSX_TOKEN }}
+          OPENVSX_TOKEN: ${{ secrets.OPENVSX_TOKEN }}
+