Bump peter-evans/create-pull-request from 5.0.2 to 6.0.0 (#408)

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](peter-evans/create-pull-request@1534078...b1ddad2)

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

.github/workflows/ci-locks.yml

@@ -122,7 +122,7 @@ jobs:
     - name: "Push pull-request"
       id: cpr
       # v3.12.1 (release date 31 Jan 2022)
-      uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
+      uses: peter-evans/create-pull-request@b1ddad2c994a25fbc81a28b3ec0e368bb2021c50
       with:
         token: ${{ steps.generate-token.outputs.token }}
         add-paths: ${{ github.workspace }}/requirements/locks/*.txt