Bump guzzlehttp/guzzle from 6.5.4 to 6.5.5 in /api (#669)
Bump guzzlehttp/guzzle from 6.5.4 to 6.5.5 in /api (#669)

Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 6.5.4 to 6.5.5.
- [Release notes](https://github.com/guzzle/guzzle/releases)
- [Changelog](https://github.com/guzzle/guzzle/blob/6.5.5/CHANGELOG.md)
- [Commits](https://github.com/guzzle/guzzle/compare/6.5.4...6.5.5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
chitoku-k/HomoChecker,chitoku-k/HomoChecker,chitoku-k/HomoChecker