Bump symfony/phpunit-bridge from 4.2.9 to 4.3.0
Bump symfony/phpunit-bridge from 4.2.9 to 4.3.0

Bumps [symfony/phpunit-bridge](https://github.com/symfony/phpunit-bridge) from 4.2.9 to 4.3.0.
- [Release notes](https://github.com/symfony/phpunit-bridge/releases)
- [Changelog](https://github.com/symfony/phpunit-bridge/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/phpunit-bridge/compare/v4.2.9...v4.3.0)
thecoolestguy/ilios,dartajax/ilios,ilios/ilios,Trott/ilios,dartajax/ilios,thecoolestguy/ilios,ilios/ilios,stopfstedt/ilios,Trott/ilios,stopfstedt/ilios