Bump express from 4.16.3 to 4.16.4
Bump express from 4.16.3 to 4.16.4

Bumps [express](https://github.com/expressjs/express) from 4.16.3 to 4.16.4.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.16.3...4.16.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sgmap/inspire,sgmap/inspire