build(deps): bump peter-evans/create-pull-request from 5.0.2 to 6.0.0

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5.0.2 to 6.0.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](https://github.com/peter-evans/create-pull-request/compare/153407881ec5c347639a548ade7d8ad1d6740e38...b1ddad2c994a25fbc81a28b3ec0e368bb2021c50)

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

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

.github/workflows/docs-release.yml

@@ -44,7 +44,7 @@ jobs:
           git add -A .
       -
         name: Create PR on docs repo
-        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
+        uses: peter-evans/create-pull-request@b1ddad2c994a25fbc81a28b3ec0e368bb2021c50
         with:
           token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
           push-to-fork: docker-tools-robot/docker.github.io