Bump send from 0.18.0 to 0.19.0

Bumps [send](https://github.com/pillarjs/send) from 0.18.0 to 0.19.0.
- [Release notes](https://github.com/pillarjs/send/releases)
- [Changelog](https://github.com/pillarjs/send/blob/master/HISTORY.md)
- [Commits](pillarjs/send@0.18.0...0.19.0)

---
updated-dependencies:
- dependency-name: send
  dependency-version: 0.19.0
  dependency-type: direct:production
...

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Author: dependabot[bot]