Remove float testing for _max_value (#3103)

It's not used currently and can lead to exceptions such as runtime error: 5.7896e+76 is outside the range of representable values of type 'float'

test/test_transforms.py

@@ -557,8 +557,10 @@ class Tester(unittest.TestCase):
         for dtype in int_dtypes():
             self.assertEqual(F_t._max_value(dtype), torch.iinfo(dtype).max)
 
-        for dtype in float_dtypes():
-            self.assertGreater(F_t._max_value(dtype), torch.finfo(dtype).max)
+        # remove float testing as it can lead to errors such as
+        # runtime error: 5.7896e+76 is outside the range of representable values of type 'float'
+        # for dtype in float_dtypes():
+        #     self.assertGreater(F_t._max_value(dtype), torch.finfo(dtype).max)
 
     def test_convert_image_dtype_float_to_float(self):
         for input_dtype, output_dtypes in cycle_over(float_dtypes()):