Revert "Merge pull request #2868 from ministryofjustice/dependabot/bundler/puma-4.0.0"
Revert "Merge pull request #2868 from ministryofjustice/dependabot/bundler/puma-4.0.0"

This reverts commit 33c28f90b72c6961764d70d464520cdbe070fee2, reversing
changes made to 1809eb69f980ef4f853600210aec725c88e2c86b.

ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments