[ROCm][CI] Fix wvSplitKrc mock argument order in test_rocm_unquantized_gemm (#38167)

Signed-off-by: Andreas Karatzas <akaratza@amd.com>

tests/model_executor/layers/test_rocm_unquantized_gemm.py

@@ -76,7 +76,7 @@ def test_rocm_unquantized_gemm_gfx950_wvsplitkrc_path(monkeypatch):
     monkeypatch.setattr("vllm.platforms.rocm.on_gfx950", lambda: True)
     monkeypatch.setattr(utils, "num_compute_units", lambda: 120)
 
-    wvsplitkrc_mock = MagicMock(side_effect=lambda w, x_view, _, __: x_view @ w.t())
+    wvsplitkrc_mock = MagicMock(side_effect=lambda x_view, w, _, __: x_view @ w.t())
     monkeypatch.setattr(utils.ops, "wvSplitKrc", wvsplitkrc_mock)
     wvsplitk_mock = MagicMock(side_effect=lambda w, x_view, _, __: x_view @ w.t())
     monkeypatch.setattr(utils.ops, "wvSplitK", wvsplitk_mock)