Bump phpunit/phpunit from 12.2.2 to 12.4.5

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 12.2.2 to 12.4.5.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.4.5/ChangeLog-12.4.md)
- [Commits](sebastianbergmann/phpunit@12.2.2...12.4.5)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.4.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]