Autogenerate excludes for RSpec/NestedGroups
Autogenerate excludes for RSpec/NestedGroups

Using
```
bundle exec rubocop --auto-gen-config --auto-gen-only-exclude --exclude-limit 1000
```

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