fix: use manifest

Author: nazarfil

.github/workflows/release-please.yml

@@ -20,4 +20,5 @@ jobs:
       - uses: googleapis/release-please-action@v4.3.0
         with:
           token: ${{ secrets.RELEASE_GH_TOKEN }}
-          release-type: python
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json