[Flaky] Skip test_qlinear_average_pool (#10030)

Author: junrushao

tests/python/frontend/onnx/test_forward.py

@@ -3169,6 +3169,7 @@ def verify_global_pooling(x_shape, mode):
         verify_global_pooling([4, 1, 2, 6, 4], mode)
 
 
+@pytest.mark.skip("flaky")
 @tvm.testing.parametrize_targets
 def test_qlinear_average_pool(target, dev):
     def verify_qlinear_average_pool(