build(deps): Bump peter-evans/create-pull-request from 4.1.4 to 4.2.0

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 4.1.4 to 4.2.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](ad43dccb4d...b4d51739f9)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docs-release.yml

@@ -42,7 +42,7 @@ jobs:
           git add -A .
       -
         name: Create PR on docs repo
-        uses: peter-evans/create-pull-request@ad43dccb4d726ca8514126628bec209b8354b6dd
+        uses: peter-evans/create-pull-request@b4d51739f96fca8047ad065eccef63442d8e99f7
         with:
           token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
           push-to-fork: docker-tools-robot/docker.github.io