Bump peter-evans/create-pull-request from 6.0.3 to 6.0.4 (#422)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@c55203c...9153d83)

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

Signed-off-by: dependabot[bot] <[email protected]>
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@c55203cfde3e5c11a452d352b4393e68b85b4533
+      uses: peter-evans/create-pull-request@9153d834b60caba6d51c9b9510b087acf9f33f83
       with:
         token: ${{ steps.generate-token.outputs.token }}
         add-paths: ${{ github.workspace }}/requirements/locks/*.txt