Bump davidanson/markdownlint-cli2-action from 12.0.0 to 13.0.0

Bumps [davidanson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action) from 12.0.0 to 13.0.0.
- [Release notes](https://github.com/davidanson/markdownlint-cli2-action/releases)
- [Commits](DavidAnson/markdownlint-cli2-action@v12.0.0...v13.0.0)

---
updated-dependencies:
- dependency-name: davidanson/markdownlint-cli2-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -12,6 +12,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4.0.0
       - name: Check formatting
-        uses: davidanson/markdownlint-cli2-action@v12.0.0
+        uses: davidanson/markdownlint-cli2-action@v13.0.0
         with:
           globs: '**/*.md'