npm(deps-dev): bump markdownlint-cli2 from 0.18.1 to 0.19.1

Bumps [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2) from 0.18.1 to 0.19.1.
- [Changelog](https://github.com/DavidAnson/markdownlint-cli2/blob/main/CHANGELOG.md)
- [Commits](DavidAnson/markdownlint-cli2@v0.18.1...v0.19.1)

---
updated-dependencies:
- dependency-name: markdownlint-cli2
  dependency-version: 0.19.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -7,7 +7,7 @@
   "devDependencies": {
     "@playwright/test": "^1.57.0",
     "cspell": "^9.3.2",
-    "markdownlint-cli2": "^0.18.1",
+    "markdownlint-cli2": "^0.19.1",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.6.2",
     "prettier-plugin-toml": "^2.0.6"