Revert "build(deps): bump commander from 13.1.0 to 14.0.0"

This reverts commit c853cc0.

Commander v14 officially drops Node.JS v18, which we still support.

Author: aloisklink

package-lock.json

@@ -32,7 +32,7 @@
     "@mermaid-js/layout-elk": "^0.1.2 || ^0.2.0",
     "@mermaid-js/mermaid-zenuml": "^0.2.0",
     "chalk": "^5.0.1",
-    "commander": "^14.0.0",
+    "commander": "^13.1.0",
     "import-meta-resolve": "^4.1.0",
     "mermaid": "^11.14.0"
   },