Bump @types/node from 12.7.5 to 13.9.0

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 12.7.5 to 13.9.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

package.json

@@ -39,7 +39,7 @@
     "dependencies": {},
     "devDependencies": {
         "@types/jest": "^24.0.18",
-        "@types/node": "^12.7.2",
+        "@types/node": "^13.9.0",
         "coveralls": "^3.0.6",
         "jest": "^24.9.0",
         "prettier": "^1.18.2",