[Track-274] Update decision_by to be grabbed from the specific Event not Work (#2457)

Author: tolkamps1

epictrack-api/src/api/reports/anticipated_schedule_report.py

@@ -125,8 +125,8 @@ def _fetch_data(self, report_date):
             .join(EAAct, EAAct.id == Work.ea_act_id)
             .join(Ministry)
             .outerjoin(latest_status_updates, latest_status_updates.c.work_id == Work.id)
-            .outerjoin(eac_decision_by, Work.eac_decision_by)
-            .outerjoin(decision_by, Work.decision_by)
+            .outerjoin(eac_decision_by, Event.decision_maker_id == eac_decision_by.id)
+            .outerjoin(decision_by, Event.decision_maker_id == decision_by.id)
             .outerjoin(SubstitutionAct)
             .outerjoin(
                 next_pecp_query,