Bump guzzlehttp/guzzle from 7.4.3 to 7.4.4

Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 7.4.3 to 7.4.4. - [Release notes](https://github.com/guzzle/guzzle/releases) - [Changelog](https://github.com/guzzle/guzzle/blob/master/CHANGELOG.md) - [Commits](guzzle/guzzle@7.4.3...7.4.4) --- updated-dependencies: - dependency-name: guzzlehttp/guzzle dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]