Bump peter-evans/create-pull-request from 6 to 7

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...v7)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/release.yaml

@@ -111,7 +111,7 @@ jobs:
         run: antsibull-docs collection --use-current --squash-hierarchy --fail-on-error --dest-dir ./docs/ ${{env.NAMESPACE}}.${{env.COLLECTION_NAME}}
 
       - name: "Create Pull Request for Docs and Changelog against devel branch"
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           commit-message: Update Docs and Changelogs upon Release
           signoff: false