build(deps-dev): bump @types/node from 15.14.3 to 20.8.2

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.14.3 to 20.8.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -147,7 +147,7 @@
     "@types/lodash": "^4.14.170",
     "@types/moment-timezone": "^0.5.30",
     "@types/morgan": "^1.9.3",
-    "@types/node": "^15.14.0",
+    "@types/node": "^20.8.2",
     "@types/pg": "^8.6.2",
     "@types/qrcode": "^1.4.0",
     "@types/react-dom": "^17.0.2",