Update dpnp/tests/test_sycl_queue.py::test_astype

Author: antonwolfy

dpnp/tests/test_sycl_queue.py

@@ -2015,11 +2015,11 @@ def test_histogram_bin_edges(wgt, device):
 )
 def test_astype(device_x, device_y):
     x = dpnp.array([1, 2, 3], dtype="i4", device=device_x)
-    y = dpnp.astype(x, dtype="f4")
+    y = dpnp.astype(x, "f4")
     assert_sycl_queue_equal(y.sycl_queue, x.sycl_queue)
 
     sycl_queue = dpctl.SyclQueue(device_y)
-    y = dpnp.astype(x, dtype="f4", device=sycl_queue)
+    y = dpnp.astype(x, "f4", device=sycl_queue)
     assert_sycl_queue_equal(y.sycl_queue, sycl_queue)