chore(deps): bump php-http/discovery from 1.7.4 to 1.9.1 (#33)

Bumps [php-http/discovery](https://github.com/php-http/discovery) from 1.7.4 to 1.9.1.
- [Release notes](https://github.com/php-http/discovery/releases)
- [Changelog](https://github.com/php-http/discovery/blob/master/CHANGELOG.md)
- [Commits](php-http/discovery@1.7.4...1.9.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]