Bump symfony/maker-bundle from 1.19.1 to 1.20.0
Bump symfony/maker-bundle from 1.19.1 to 1.20.0

Bumps [symfony/maker-bundle](https://github.com/symfony/maker-bundle) from 1.19.1 to 1.20.0.
- [Release notes](https://github.com/symfony/maker-bundle/releases)
- [Changelog](https://github.com/symfony/maker-bundle/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/maker-bundle/compare/v1.19.1...v1.20.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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