Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 6.5.2 to 6.5.8.
- [Release notes](https://github.com/guzzle/guzzle/releases)
- [Changelog](https://github.com/guzzle/guzzle/blob/6.5.8/CHANGELOG.md)
- [Commits](https://github.com/guzzle/guzzle/compare/6.5.2...6.5.8)

---
updated-dependencies:
- dependency-name: guzzlehttp/guzzle
dependency-type: direct:production
...

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

• Commit c781ed8
• #9: Bump guzzlehttp/guzzle from 6.5.2 to 6.5.8
• Branch master

dependabot[bot] authored GitHub committed