build(deps): bump peter-evans/create-pull-request from 6.0.4 to 6.1.0 (envoyproxy#380)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6.0.4 to 6.1.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@9153d83...c5a7806)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/update-protobuf.yml

@@ -25,7 +25,7 @@ jobs:
           ./update-sha.sh ${{ inputs.envoy_version }} | tee API_SHAS
           ./update-api.sh
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@9153d834b60caba6d51c9b9510b087acf9f33f83  # v6.0.4
+        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c  # v6.1.0
         with:
           branch: update-protobuf-to-${{ inputs.envoy_version }}
           base: main