Update math tests

Author: antonwolfy

dpnp/tests/third_party/cupy/math_tests/test_special.py

@@ -1,7 +1,5 @@
 import unittest
 
-import pytest
-
 import dpnp as cupy
 from dpnp.tests.third_party.cupy import testing
 
@@ -14,16 +12,10 @@ def test_i0(self, xp, dtype):
         a = testing.shaped_random((2, 3), xp, dtype)
         return xp.i0(a)
 
+    @testing.with_requires("numpy>=2.0")
     @testing.for_dtypes(["e", "f", "d", "F", "D"])
     @testing.numpy_cupy_allclose(atol=1e-3)
     def test_sinc(self, xp, dtype):
-
-        if dtype in [cupy.float16, cupy.float32, cupy.complex64]:
-            pytest.xfail(
-                reason="XXX: np2.0: numpy 1.26 uses a wrong "
-                "promotion; numpy 2.0 is OK"
-            )
-
         a = testing.shaped_random((2, 3), xp, dtype, scale=1)
         return xp.sinc(a)