Bump symfony/yaml from 4.3.1 to 4.3.2
Bump symfony/yaml from 4.3.1 to 4.3.2

Bumps [symfony/yaml](https://github.com/symfony/yaml) from 4.3.1 to 4.3.2.
- [Release notes](https://github.com/symfony/yaml/releases)
- [Changelog](https://github.com/symfony/yaml/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/yaml/compare/v4.3.1...v4.3.2)

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