chore(deps): bump send and @iobroker/dev-server

Bumps [send](https://github.com/pillarjs/send) to 0.19.1 and updates ancestor dependency @iobroker/dev-server. These dependencies need to be updated together.


Updates `send` from 0.16.2 to 0.19.1
- [Release notes](https://github.com/pillarjs/send/releases)
- [Changelog](https://github.com/pillarjs/send/blob/master/HISTORY.md)
- [Commits](https://github.com/pillarjs/send/commits)

Updates `@iobroker/dev-server` from 0.7.3 to 0.7.8

---
updated-dependencies:
- dependency-name: send
  dependency-version: 0.19.1
  dependency-type: indirect
- dependency-name: "@iobroker/dev-server"
  dependency-version: 0.7.8
  dependency-type: direct:development
...

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Author: dependabot[bot]