Release #0494

Audit Log Entry: Deferred SSN Updated: Added actor (Staff Name, Admin Name, or API User) in Form I-9 Audit Log when deferred SSN is updated on a staff profile.
🪲BugFix: Multicheckbox Serialize Empty Array: Resolved issue where sending [] via API to a custom field value would show as [] instead of blank in the UI.
Additional performance enhancements and cleanup tasks