fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - markdown-link-check from 3.11.1 to 3.12.2.
    See this package in npm: https://www.npmjs.com/package/markdown-link-check
  - markdownlint-cli from 0.33.0 to 0.41.0.
    See this package in npm: https://www.npmjs.com/package/markdownlint-cli

See this project in Snyk:
https://app.snyk.io/org/akjus/project/29518bd1-9689-4128-b528-46797e30b6a9?utm_source=github&utm_medium=referral&page=upgrade-pr

dev/nix/package.json

@@ -3,8 +3,8 @@
   "version": "latest",
   "repository": "[email protected]:argoproj/argo-workflows.git",
   "dependencies": {
-    "markdown-link-check": "3.11.1",
+    "markdown-link-check": "3.12.2",
     "markdown-spellcheck": "1.3.1",
-    "markdownlint-cli": "0.33.0"
+    "markdownlint-cli": "0.41.0"
   }
 }