Reinstate "Enable Duo Code Review by default for new customers"
## Summary
MR !226967 ("Enable Duo Code Review by default for new customers") was reverted in !227608 because `Feature` was resolving to `EE::Feature` instead of `::Feature`, causing an incident.
This issue tracks reinstating the original changes with the `Feature` resolution bug fixed.
## Original MR
- **MR:** !226967
- **Author:** @wanpol
- **Revert MR:** !227608
## Action items
- [ ] Investigate and fix the `Feature` → `EE::Feature` resolution issue
- [ ] Re-submit the changes with the fix applied
issue