Updates the requirements on phpunit/phpunit](https://github.com/sebastianbergmann/phpunit)) to permit the latest version. - Release notes](https://github.com/sebastianbergmann/phpunit/releases)) - Changelog](https://github.com/sebastianbergmann/phpunit/blob/main/ChangeLog-9.5.md)) - Commits](https://github.com/sebastianbergmann/phpunit/compare/9.5.20...9.5.21))
updated-dependencies: - dependency-name: phpunit/phpunit dependency-type: direct:development ...
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