chore(deps): update dependency markdownlint-cli2 to v0.19.1

Author: renovate[bot]

package-lock.json

@@ -64,7 +64,7 @@
     "husky": "9.1.7",
     "knip": "5.71.0",
     "lint-staged": "16.2.7",
-    "markdownlint-cli2": "0.18.1",
+    "markdownlint-cli2": "0.19.1",
     "markdownlint-cli2-formatter-pretty": "0.0.9",
     "npm-run-all2": "8.0.4",
     "prettier": "3.6.2",