chore: move to single release type

.github/workflows/release-please.yml

@@ -16,14 +16,13 @@ jobs:
       - uses: googleapis/release-please-action@v4
         id: release
         with:
-          config-file: release-please-config.json
-          manifest-file: .release-please-manifest.json
           # this assumes that you have created a personal access token
           # (PAT) and configured it as a GitHub action secret named
           # `MY_RELEASE_PLEASE_TOKEN` (this secret name is not important).
           token: ${{ secrets.MY_RELEASE_PLEASE_TOKEN }}
           # this is a built-in strategy in release-please, see "Action Inputs"
           # for more options
+          release-type: rust
       - uses: actions/checkout@v4
       - name: tag major and minor versions
         if: ${{ steps.release.outputs.release_created }}