Bump clue/buzz-react from 1.1.0 to 1.1.1

Bumps [clue/buzz-react](https://github.com/clue/php-buzz-react) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/clue/php-buzz-react/releases)
- [Changelog](https://github.com/clue/reactphp-buzz/blob/master/CHANGELOG.md)
- [Commits](clue/reactphp-buzz@v1.1.0...v1.1.1)

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Author: dependabot-support