Update dependency @types/node to v12.20.34

Author: renovate-bot

package-lock.json

@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@types/jest": "24.9.1",
-    "@types/node": "12.20.33",
+    "@types/node": "12.20.34",
     "jest": "24.9.0",
     "npm-run-all": "4.1.5",
     "rimraf": "3.0.2",