feat(commitlint)!: drop support for Node.js v18

BREAKING CHANGE: Node.js v18 is now unsupported for this package. Use v20 or higher.

Author: literat

packages/commitlint-config/package.json

@@ -22,7 +22,7 @@
     "access": "public"
   },
   "engines": {
-    "node": "^18 || >=20"
+    "node": ">=20"
   },
   "dependencies": {
     "@commitlint/config-conventional": "^19.0.0"