Bump symfony/framework-bundle from 4.0.9 to 4.0.11 (#48)
Bump symfony/framework-bundle from 4.0.9 to 4.0.11 (#48)

Bumps [symfony/framework-bundle](https://github.com/symfony/framework-bundle) from 4.0.9 to 4.0.11.
- [Release notes](https://github.com/symfony/framework-bundle/releases)
- [Changelog](https://github.com/symfony/framework-bundle/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/framework-bundle/compare/v4.0.9...v4.0.11)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Darkmira/drop-observer,Darkmira/drop-observer