ACA: Metso | For Loss of Eligibility employees coverage start should be match with event date in offr segement

In case of loss of eligibility employee OFFR segment should populate on the file by coverage start date matching with event date.

Current Implementation : In case of loss of eligibility, employee OFFR segment populates coverage start date as offer date.
New Implementation : In case of loss of eligibility, employee OFFR segment should populate on the file by coverage start date as event date.