Bump php-http/guzzle7-adapter in /user-auth/graphtutorial

Bumps [php-http/guzzle7-adapter](https://github.com/php-http/guzzle7-adapter) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/php-http/guzzle7-adapter/releases)
- [Changelog](https://github.com/php-http/guzzle7-adapter/blob/1.x/CHANGELOG.md)
- [Commits](php-http/guzzle7-adapter@1.0.0...1.1.0)

---
updated-dependencies:
- dependency-name: php-http/guzzle7-adapter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]