Pin dependency markdownlint-cli to 0.24.0

Author: renovate-bot

package.json

@@ -25,7 +25,7 @@
         "all-contributors-cli": "6.14.0",
         "gitmoji-changelog": "2.1.0",
         "license-checker": "25.0.1",
-        "markdownlint-cli": "^0.24.0",
+        "markdownlint-cli": "0.24.0",
         "readme-md-generator": "1.0.0",
         "semantic-git-commit-cli": "3.5.0"
     },