Skipping GraphUpdate test due to LC node issue in Debug configuration (#4847)

* Skipping GraphUpdate test due to LC node issue in Debug configuration

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

* Reverting test type for GraphUpdates test to EditorSharedTest

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

* Updating xfail reason for GraphUpdates test with GitHub issue link

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

AutomatedTesting/Gem/PythonTests/largeworlds/landscape_canvas/TestSuite_Main_Optimized.py

@@ -9,6 +9,7 @@ import os
 import pytest
 
 import ly_test_tools.environment.file_system as file_system
+import ly_test_tools._internal.pytest_plugin as internal_plugin
 from ly_test_tools.o3de.editor_test import EditorSingleTest, EditorSharedTest, EditorParallelTest, EditorTestSuite
 
 
@@ -79,6 +80,8 @@ class TestAutomation(EditorTestSuite):
     class test_LandscapeCanvas_GradientNodes_EntityRemovedOnNodeDelete(EditorSharedTest):
         from .EditorScripts import GradientNodes_EntityRemovedOnNodeDelete as test_module
 
+    @pytest.mark.skipif("debug" == os.path.basename(internal_plugin.build_directory),
+                        reason="https://github.com/o3de/o3de/issues/4872")
     class test_LandscapeCanvas_GraphUpdates_UpdateComponents(EditorSharedTest):
         from .EditorScripts import GraphUpdates_UpdateComponents as test_module