Bump state_machines-activerecord from 0.6.0 to 0.8.0
Bump state_machines-activerecord from 0.6.0 to 0.8.0

Bumps [state_machines-activerecord](https://github.com/state-machines/state_machines-activerecord) from 0.6.0 to 0.8.0.
- [Release notes](https://github.com/state-machines/state_machines-activerecord/releases)
- [Commits](https://github.com/state-machines/state_machines-activerecord/compare/v0.6.0...v0.8.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments