Bump ministryofjustice/github-actions from 12 to 13 (#60)

Bumps [ministryofjustice/github-actions](https://github.com/ministryofjustice/github-actions) from 12 to 13.
- [Release notes](https://github.com/ministryofjustice/github-actions/releases)
- [Commits](ministryofjustice/github-actions@v12...v13)

---
updated-dependencies:
- dependency-name: ministryofjustice/github-actions
  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/format-code.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: ministryofjustice/github-actions/code-formatter@v12
+      - uses: ministryofjustice/github-actions/code-formatter@v13
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}