Updating utility path for test import, and updating linked issue to disabled test

Signed-off-by: jckand-amzn <jckand@amazon.com>

AutomatedTesting/Gem/PythonTests/largeworlds/dyn_veg/EditorScripts/LayerSpawner_InstancesRefreshUsingCorrectViewportCamera.py

@@ -13,7 +13,7 @@ import azlmbr.legacy.general as general
 import azlmbr.math as math
 
 sys.path.append(os.path.join(azlmbr.paths.devroot, 'AutomatedTesting', 'Gem', 'PythonTests'))
-from automatedtesting_shared.editor_test_helper import EditorTestHelper
+from editor_python_test_tools.editor_test_helper import EditorTestHelper
 from largeworlds.large_worlds_utils import editor_dynveg_test_helper as dynveg
 
 

AutomatedTesting/Gem/PythonTests/largeworlds/dyn_veg/test_LayerSpawner.py

@@ -121,7 +121,7 @@ class TestLayerSpawner(object):
     @pytest.mark.test_case_id("C30000751")
     @pytest.mark.SUITE_sandbox
     @pytest.mark.dynveg_misc
-    @pytest.mark.skip   # ATOM-14828
+    @pytest.mark.skip    # https://github.com/o3de/o3de/issues/2038
     def test_LayerSpawner_InstancesRefreshUsingCorrectViewportCamera(self, request, editor, level, launcher_platform):
 
         expected_lines = [
@@ -136,5 +136,6 @@ class TestLayerSpawner(object):
             editor,
             "LayerSpawner_InstancesRefreshUsingCorrectViewportCamera.py",
             expected_lines,
-            cfg_args=[level]
+            cfg_args=[level],
+            null_renderer=False
         )