fix issue with ms-domain test

Author: guschmue

tests/test_backend.py

@@ -3225,6 +3225,7 @@ def func(x, y):
                    tf.math.greater_equal(x, y, name=_TFOUTPUT1)
         self._run_test_case(func, [_OUTPUT, _OUTPUT1], {_INPUT: x_val, _INPUT1: y_val})
 
+    @check_tf_min_version("1.14", "required for tf.math.is_finite")
     @check_opset_min_version(10)
     def test_is_finite(self):
         x_val = np.array([5.0, 4.8, 6.8, np.inf, np.nan], dtype=np.float32)