Update dev-dependencies

Author: wooorm

package.json

@@ -19,7 +19,7 @@
   "devDependencies": {
     "@types/node": "^22.0.0",
     "c8": "^10.0.0",
-    "micromark-extension-directive": "^3.0.0",
+    "micromark-extension-directive": "^4.0.0",
     "prettier": "^3.0.0",
     "remark-cli": "^12.0.0",
     "remark-preset-wooorm": "^11.0.0",