Fix release workflow

Author: wu-clan

.github/workflows/release.yml

@@ -12,4 +12,6 @@ jobs:
       - name: Update plugin submodule
         uses: fastapi-practices/plugin-release@v1
         with:
-          push-to: fastapi-practices/plugins
+          push-to: fastapi-practices/plugins
+        env:
+          GH_TOKEN: ${{ secrets.GH_TOKEN }}