fix nightly CI failed (#1784)

* Fix onnxruntime-nightly-unittest-matrix CI failed.

Co-authored-by: hwangdeyu [email protected]

Author: hwangdeyu

tests/test_backend.py

@@ -2830,7 +2830,7 @@ def func(x):
         self._run_test_case(func, [_OUTPUT], {_INPUT: x_val}, rtol=1e-04)
 
     @check_opset_min_version(7, "batchnorm")
-    @check_tf_min_version("2.0", "tf-1.x does not support NDHWC")
+    @check_tf_min_version("2.4", "tf version above 2.4 supports NDHWC")
     def test_fused_batchnorm_3d(self):
         x_shape = [1, 28, 28, 2, 2]
         x_dtype = np.float32