Bump state_machines-activerecord from 0.5.1 to 0.5.2
Bump state_machines-activerecord from 0.5.1 to 0.5.2

Bumps [state_machines-activerecord](https://github.com/state-machines/state_machines-activerecord) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/state-machines/state_machines-activerecord/releases)
- [Commits](https://github.com/state-machines/state_machines-activerecord/compare/v0.5.1...v0.5.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2,ministryofjustice/prison-visits-2