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] <support@github.com>

.github/workflows/mega-linter.yml

@@ -81,7 +81,7 @@ jobs:
             (github.event_name == 'push' ||
             github.event.pull_request.head.repo.full_name == github.repository) &&
             !contains(github.event.head_commit.message, 'skip fix')
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
           commit-message: "[MegaLinter] Apply linters automatic fixes"