chore: relax assertion in test_noreply_pipeline (#3908)

*adjust assert condition

Signed-off-by: kostas <[email protected]>

tests/dragonfly/pymemcached_test.py

@@ -48,7 +48,6 @@ def test_basic(memcached_client: MCClient):
 # Noreply (and pipeline) tests
 
 
-@pytest.mark.skip("Flaky")
 @dfly_args(DEFAULT_ARGS)
 def test_noreply_pipeline(df_server: DflyInstance, memcached_client: MCClient):
     """
@@ -68,7 +67,7 @@ def test_noreply_pipeline(df_server: DflyInstance, memcached_client: MCClient):
     assert memcached_client.get_many(keys) == {k: v.encode() for k, v in zip(keys, values)}
 
     info = Redis(port=df_server.port).info()
-    assert info["total_pipelined_commands"] > len(keys) / 6  # sometimes CI is slow
+    assert info["total_pipelined_commands"] > 0  # sometimes CI is slow
 
 
 @dfly_args(DEFAULT_ARGS)