Merge pull request #243 from ckeditor/ci/2910

Other: Updated the required version of Node.js to 16.

MAJOR BREAKING CHANGE: Upgraded the minimal versions of Node.js to `16.0.0` due to the end of LTS.

Author: pomek

Diff for: package.json

@@ -59,7 +59,7 @@
     "webpack-cli": "^4.10.0"
   },
   "engines": {
-    "node": ">=14.0.0",
+    "node": ">=16.0.0",
     "npm": ">=5.7.1"
   },
   "scripts": {