skipping flaky bp test for now (#26829)

Author: swathipil

sdk/eventhub/azure-eventhub/tests/livetest/asynctests/test_buffered_producer_async.py

@@ -491,6 +491,7 @@ async def on_error(events, pid, err):
     await consumer.close()
     await receive_thread
 
+@pytest.mark.skip('not testing correctly + flaky, fix during MQ')
 @pytest.mark.liveTest
 @pytest.mark.asyncio
 async def test_long_wait_small_buffer(connection_str):

sdk/eventhub/azure-eventhub/tests/livetest/synctests/test_buffered_producer.py

@@ -505,6 +505,7 @@ def on_error(events, pid, err):
     consumer.close()
     receive_thread.join()
 
+@pytest.mark.skip('not testing correctly + flaky, fix during MQ')
 @pytest.mark.liveTest
 def test_long_wait_small_buffer(connection_str):
     received_events = defaultdict(list)