feat: upgrade @types/node from 15.3.0 to 16.7.10

Snyk has created this PR to upgrade @types/node from 15.3.0 to 16.7.10.

See this package in npm:
https://www.npmjs.com/package/@types/node

See this project in Snyk:
https://app.snyk.io/org/quittle/project/67e2dc69-f378-4c88-be15-2d127d663877?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -30,7 +30,7 @@
     "devDependencies": {
         "@types/jest": "^26.0.23",
         "@types/minimatch": "^3.0.4",
-        "@types/node": "^15.3.0",
+        "@types/node": "^16.7.10",
         "@typescript-eslint/eslint-plugin": "^4.30.0",
         "@typescript-eslint/parser": "^4.30.0",
         "aws-sdk": "^2.983.0",