Remove unused assert

Author: serbel324

ydb/core/blobstorage/ut_blobstorage/ut_helpers.h

@@ -46,7 +46,6 @@ class TInflightActor : public TActorBootstrapped<TInflightActor> {
                 RequestInFlight--;
                 RequestsToSend--;
                 RequestsSent++;
-                Y_ABORT_UNLESS(RequestsSent < 200);
                 SendRequest();
             } else if (!WakeupScheduled) {
                 Schedule(Settings.Delay - timePassed, new TEvents::TEvWakeup);