Update dependency @types/node to v22 (#18)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "sass": "^1.74.1"
   },
   "devDependencies": {
-    "@types/node": "^20.11.30",
+    "@types/node": "^22.0.0",
     "@types/clean-css": "^4.2.11",
     "typescript": "^5.4.3"
   },