Revert "[Report Scheduler] Empty node pool handling (project-chip#31136…

…)"

This reverts commit bd24a65.

src/app/reporting/SynchronizedReportSchedulerImpl.cpp

@@ -176,9 +176,6 @@ void SynchronizedReportSchedulerImpl::TimerFired()
     Timestamp now   = mTimerDelegate->GetCurrentMonotonicTimestamp();
     bool firedEarly = true;
 
-    // If there are no handlers registered, no need to do anything.
-    VerifyOrReturn(mNodesPool.Allocated());
-
     mNodesPool.ForEachActiveObject([now, &firedEarly](ReadHandlerNode * node) {
         if (node->GetMinTimestamp() <= now)
         {
@@ -199,7 +196,8 @@ void SynchronizedReportSchedulerImpl::TimerFired()
         return Loop::Continue;
     });
 
-    if (firedEarly)
+    // If there are no handlers registers, no need to schedule the next report
+    if (mNodesPool.Allocated() && firedEarly)
     {
         // If we fired the timer early, we need to recalculate the next report timeout and reschedule the report
         Timeout timeout = Milliseconds32(0);