Bump guzzlehttp/guzzle from 6.5.2 to 6.5.3

Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 6.5.2 to 6.5.3.
- [Release notes](https://github.com/guzzle/guzzle/releases)
- [Changelog](https://github.com/guzzle/guzzle/blob/6.5.3/CHANGELOG.md)
- [Commits](guzzle/guzzle@6.5.2...6.5.3)

Fixes #26919

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