Bump @types/express from 4.11.0 to 4.11.1
Bump @types/express from 4.11.0 to 4.11.1

Bumps [@types/express](https://github.com/DefinitelyTyped/DefinitelyTyped) from 4.11.0 to 4.11.1.
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits)
styfle/geoslack,styfle/geoslack