chore(deps): update node.js to >=20.18.3

Author: renovate[bot]

package.json

@@ -8,7 +8,7 @@
     "url": "https://github.com/patternfly/patternfly-react.git"
   },
   "engines": {
-    "node": ">=20.18.2"
+    "node": ">=20.18.3"
   },
   "packageManager": "[email protected]",
   "keywords": [