chore(deps): update dependency @types/node to v20

Author: renovate[bot]

package-lock.json

@@ -69,7 +69,7 @@
         "@types/eslint-scope": "^3.7.1",
         "@types/estree": "^1.0.0",
         "@types/mocha": "^10.0.0",
-        "@types/node": "^18.0.0",
+        "@types/node": "^20.0.0",
         "@typescript-eslint/eslint-plugin": "^6.0.0",
         "@typescript-eslint/parser": "^6.0.0",
         "assert": "^2.0.0",