Bump peter-evans/create-pull-request from 6 to 7 (#37596)

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

Author: dependabot[bot]

.github/workflows/restyled.yml

@@ -30,7 +30,7 @@ jobs:
           !cancelled() &&
           steps.restyler.outputs.success == 'true' &&
           github.event.pull_request.head.repo.full_name == github.repository
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           base: ${{ steps.restyler.outputs.restyled-base }}
           branch: ${{ steps.restyler.outputs.restyled-head }}