Removing xfail from optimized Landscape Canvas suite and disabling non-optimized suites

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

AutomatedTesting/Gem/PythonTests/largeworlds/CMakeLists.txt

@@ -55,32 +55,6 @@ if(PAL_TRAIT_BUILD_TESTS_SUPPORTED AND PAL_TRAIT_BUILD_HOST_TOOLS AND PAL_TRAIT_
 
 ## LandscapeCanvas ##
 
-    ly_add_pytest(
-        NAME AutomatedTesting::LandscapeCanvasTests_Main
-        TEST_SERIAL
-        TEST_SUITE main
-        PATH ${CMAKE_CURRENT_LIST_DIR}/landscape_canvas/TestSuite_Main.py
-        RUNTIME_DEPENDENCIES
-           AZ::AssetProcessor
-           Legacy::Editor
-           AutomatedTesting.Assets
-        COMPONENT
-            LargeWorlds
-    )
-
-    ly_add_pytest(
-        NAME AutomatedTesting::LandscapeCanvasTests_Periodic
-        TEST_SERIAL
-        TEST_SUITE periodic
-        PATH ${CMAKE_CURRENT_LIST_DIR}/landscape_canvas/TestSuite_Periodic.py
-        RUNTIME_DEPENDENCIES
-           AZ::AssetProcessor
-           Legacy::Editor
-           AutomatedTesting.Assets
-        COMPONENT
-            LargeWorlds
-    )
-
     ly_add_pytest(
         NAME AutomatedTesting::LandscapeCanvasTests_Main_Optimized
         TEST_SERIAL

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

@@ -12,7 +12,6 @@ import ly_test_tools.environment.file_system as file_system
 from ly_test_tools.o3de.editor_test import EditorSingleTest, EditorSharedTest, EditorParallelTest, EditorTestSuite
 
 
-@pytest.mark.xfail(reason="Optimized tests are experimental, we will enable xfail and monitor them temporarily.")
 @pytest.mark.SUITE_periodic
 @pytest.mark.parametrize("launcher_platform", ['windows_editor'])
 @pytest.mark.parametrize("project", ["AutomatedTesting"])