build(deps-dev): bump phpstan/phpstan from 2.1.18 to 2.1.28 (#4936)

* build(deps-dev): bump phpstan/phpstan from 2.1.18 to 2.1.28

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 2.1.18 to 2.1.28.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@2.1.18...2.1.28)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.28
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

* updated baseline

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sven Reichel <[email protected]>

Author: dependabot[bot]