Update markdownlint-cli2 to 0.23.3 (#245)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: JoyceZhu <6251669+JoyceZhu@users.noreply.github.com>

Author: Copilot

package-lock.json

@@ -26,7 +26,7 @@
     "globals": "^17.0.0",
     "js-yaml": "^5.2.2",
     "markdownlint": "^0.41.0",
-    "markdownlint-cli2": "^0.23.1",
+    "markdownlint-cli2": "^0.23.3",
     "vitest": "^5.0.0"
   },
   "overrides": {