Update Node.js to v20

Author: renovate[bot]

package.json

@@ -2,7 +2,7 @@
   "name": "@linkurious/lke-plugin-csv-importer",
   "version": "1.0.6",
   "engines": {
-    "node": "14.16.1",
+    "node": "20.11.0",
     "npm": "6.14.12"
   },
   "files": [