internal: add node@18 to supported versions and test it (#3544)

Author: IvanGoncharov

package.json

@@ -27,7 +27,7 @@
     "graphql-js"
   ],
   "engines": {
-    "node": "^12.22.0 || ^14.16.0 || ^16.0.0 || >=17.0.0"
+    "node": "^12.22.0 || ^14.16.0 || ^16.0.0 || ^17.0.0 || >=18.0.0"
   },
   "scripts": {
     "preversion": ". ./resources/checkgit.sh && npm ci --ignore-scripts",