Bump maximebf/debugbar from 1.15.1 to 1.19.0

Bumps [maximebf/debugbar](https://github.com/maximebf/php-debugbar) from 1.15.1 to 1.19.0.
- [Release notes](https://github.com/maximebf/php-debugbar/releases)
- [Changelog](https://github.com/maximebf/php-debugbar/blob/master/CHANGELOG.md)
- [Commits](php-debugbar/php-debugbar@1.15.1...v1.19.0)

---
updated-dependencies:
- dependency-name: maximebf/debugbar
  dependency-type: direct:production
...

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