Bump react/http-client from 0.3.2 to 0.4.17

Bumps [react/http-client](https://github.com/reactphp/http-client) from 0.3.2 to 0.4.17.
- [Release notes](https://github.com/reactphp/http-client/releases)
- [Changelog](https://github.com/reactphp/http-client/blob/master/CHANGELOG.md)
- [Commits](reactphp/http-client@v0.3.2...v0.4.17)

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Author: dependabot-support