chore(deps): update dependency @types/node to v16 (#190)

Author: renovate-bot

package-lock.json

@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "@types/mocha": "^9.0.0",
-    "@types/node": "^15.6.1",
+    "@types/node": "^16.0.0",
     "@types/p-limit": "^2.0.0",
     "@types/pify": "^5.0.0",
     "@types/pretty-ms": "^4.0.0",