Bump @types/node from 12.11.1 to 12.12.7

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 12.11.1 to 12.12.7.
- [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>

Author: dependabot-preview[bot]

package-lock.json

@@ -35,7 +35,7 @@
     },
     "devDependencies": {
         "@types/jest": "^24.0.20",
-        "@types/node": "^12.11.1",
+        "@types/node": "^12.12.7",
         "@zeit/ncc": "^0.20.5",
         "jest": "^24.9.0",
         "jest-circus": "^24.9.0",