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

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "@tsconfig/node18": "18.2.1",
     "@types/chai": "4.3.9",
     "@types/mocha": "10.0.3",
-    "@types/node": "18.18.6",
+    "@types/node": "20.8.8",
     "@typescript-eslint/eslint-plugin": "6.9.0",
     "@typescript-eslint/parser": "6.9.0",
     "chai": "4.3.10",