Update gds-api-adapters to correctly group errors
Update gds-api-adapters to correctly group errors

This is the 3rd attempt to get this right with a branch on
gds-api-adapters. The previous one failed because the branch on the gem
didn't have the correct syntax for the `fingerprint` attribute.

alphagov/collections,alphagov/collections,alphagov/collections,alphagov/collections