NCI-Agency/anet#1722: Update FutureEngagementWorker
NCI-Agency/anet#1722: Update FutureEngagementWorker

This makes sure that reports which have been rejected during the
planning process also become draft when the engagement has become a past
engagement.

NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet