Bump phpunit/phpunit from 7.4.3 to 7.4.4 in /src (#32)
Bump phpunit/phpunit from 7.4.3 to 7.4.4 in /src (#32)

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 7.4.3 to 7.4.4.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-7.4.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/7.4.3...7.4.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
md100play/AudioDidact,md100play/AudioDidact,md100play/AudioDidact