Skip failing array api test. (#10102)

Until #10087 is ready

Author: dcherian

xarray/tests/test_array_api.py

@@ -137,6 +137,7 @@ def test_unstack(arrays: tuple[xr.DataArray, xr.DataArray]) -> None:
     assert_equal(actual, expected)
 
 
+@pytest.mark.skip
 def test_where() -> None:
     np_arr = xr.DataArray(np.array([1, 0]), dims="x")
     xp_arr = xr.DataArray(xp.asarray([1, 0]), dims="x")