Bump @types/node from 11.13.0 to 12.12.0

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 11.13.0 to 12.12.0.
- [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

@@ -27,7 +27,7 @@
   ],
   "devDependencies": {
     "@types/jest": "^24.0.11",
-    "@types/node": "^11.13.0",
+    "@types/node": "^12.12.0",
     "coveralls": "^3.0.3",
     "jest": "^24.7.1",
     "jest-config": "^24.7.1",