chore: add .release-please-manifest.json to git add command in release workflow (#101)

Author: tobiasdiez

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Commit
         if: ${{ steps.release.outputs.pr }}
         run: |
-          git add CHANGELOG.md
+          git add CHANGELOG.md .release-please-manifest.json
           git commit -m 'chore: Format CHANGELOG.md with Prettier' --no-verify
 
       - name: Push changes