Bump factory_bot_rails from 5.2.0 to 6.0.0
Bump factory_bot_rails from 5.2.0 to 6.0.0

Bumps [factory_bot_rails](https://github.com/thoughtbot/factory_bot_rails) from 5.2.0 to 6.0.0.
- [Release notes](https://github.com/thoughtbot/factory_bot_rails/releases)
- [Changelog](https://github.com/thoughtbot/factory_bot_rails/blob/master/NEWS.md)
- [Commits](https://github.com/thoughtbot/factory_bot_rails/compare/v5.2.0...v6.0.0)

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