Bumps phpunit/phpunit](https://github.com/sebastianbergmann/phpunit)) from 8.5.19 to 8.5.20. - Release notes](https://github.com/sebastianbergmann/phpunit/releases)) - Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-8.5.md)) - Commits](https://github.com/sebastianbergmann/phpunit/compare/8.5.19...8.5.20))
updated-dependencies: - dependency-name: phpunit/phpunit dependency-type: direct:development update-type: version-update:semver-patch ...
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