small code-style fixes

tests/TestBuildVolume.py

@@ -424,4 +424,3 @@ class TestGetEdgeDisallowedSize:
         with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance"):
             with patch.dict(self.setting_property_dict, {"print_sequence": {"value": "one_at_a_time"}}):
                 assert build_volume.getEdgeDisallowedSize() == 0.1
-

tests/TestCuraSceneController.py

@@ -76,4 +76,3 @@ def test_updateMaxBuildPlate(objects_model, multi_build_plate_model):
         controller._calcMaxBuildPlate = MagicMock(return_value=2)
         controller.updateMaxBuildPlate(SceneNode())
         assert controller._active_build_plate == 0  # We don't have any items anywhere, so default to 0
-

tests/TestCuraSceneNode.py

@@ -53,5 +53,3 @@ class TestCollidesWithAreas:
 def test_outsideBuildArea(cura_scene_node):
     cura_scene_node.setOutsideBuildArea(True)
     assert cura_scene_node.isOutsideBuildArea
-
-

tests/TestObjectsModel.py

@@ -226,4 +226,3 @@ class Test_Update:
                 "per_object_settings_count": 0,
                 "mesh_type": ""
             }]
-