build(deps): bump DavidAnson/markdownlint-cli2-action

Bumps [DavidAnson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action) from 18.0.0 to 19.1.0.
- [Release notes](https://github.com/davidanson/markdownlint-cli2-action/releases)
- [Commits](DavidAnson/markdownlint-cli2-action@v18.0.0...v19.1.0)

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

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

Author: dependabot[bot]

.github/workflows/readme-checker.yml

@@ -11,7 +11,7 @@ jobs:
     - name: Checkout 
       uses: actions/[email protected]
     - name: Checking markdown
-      uses: DavidAnson/markdownlint-cli2-action@v18.0.0
+      uses: DavidAnson/markdownlint-cli2-action@v19.1.0
       with:
         globs: |
           *.md