TMSS-1629: go to unschedulable state for each unhandled exception.

SAS/TMSS/backend/services/scheduling/lib/dynamic_scheduling.py

@@ -222,7 +222,7 @@ class Scheduler:
                     try:
                         logger.info("Scheduling fixed_time scheduled scheduling unit id=%d at '%s'", schedulable_unit.id, start_time)
                         schedule_independent_subtasks_in_scheduling_unit_blueprint(schedulable_unit, start_time)
-                    except SubtaskSchedulingException as e:
+                    except Exception as e:
                         logger.error(e)
                         mark_independent_subtasks_in_scheduling_unit_blueprint_as_unschedulable(schedulable_unit, reason=str(e))
                 else: