Bump react/http from 1.5.0 to 1.9.0

Bumps [react/http](https://github.com/reactphp/http) from 1.5.0 to 1.9.0.
- [Release notes](https://github.com/reactphp/http/releases)
- [Changelog](https://github.com/reactphp/http/blob/1.x/CHANGELOG.md)
- [Commits](reactphp/http@v1.5.0...v1.9.0)

---
updated-dependencies:
- dependency-name: react/http
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>