Bump send and @adobe/aem-cli

Bumps [send](https://github.com/pillarjs/send) to 0.19.0 and updates ancestor dependency [@adobe/aem-cli](https://github.com/adobe/helix-cli). These dependencies need to be updated together.


Updates `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)

Updates `@adobe/aem-cli` from 16.5.15 to 16.7.9
- [Release notes](https://github.com/adobe/helix-cli/releases)
- [Changelog](https://github.com/adobe/helix-cli/blob/main/CHANGELOG.md)
- [Commits](adobe/helix-cli@v16.5.15...v16.7.9)

---
updated-dependencies:
- dependency-name: send
  dependency-type: indirect
- dependency-name: "@adobe/aem-cli"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>