fixup! Track the identity of the task draining the actor in the ActiveActorStatus

Radar-Id: rdar://problem/86100521

Author: rokhinip

stdlib/public/Concurrency/Actor.cpp

@@ -658,8 +658,13 @@ class alignas(sizeof(void *) * 2) ActiveActorStatus {
   ActiveActorStatus() = default;
 #endif
 
+#if SWIFT_CONCURRENCY_ENABLE_PRIORITY_ESCALATION
   constexpr ActiveActorStatus()
       : Flags(), DrainLock(DLOCK_OWNER_NULL), FirstJob(JobRef()) {}
+#else
+  constexpr ActiveActorStatus()
+      : Flags(), FirstJob(JobRef()) {}
+#endif
 
   bool isDistributedRemote() const { return Flags & DistributedRemote; }
   ActiveActorStatus withDistributedRemote() const {