refactor: route builtin outline pass through shader assets

tests/Rendering/integration/textured_quad_scene/main.cpp

@@ -22,6 +22,7 @@
 #include "../../../RHI/integration/fixtures/RHIIntegrationFixture.h"
 
 #include <memory>
+#include <cstdlib>
 #include <vector>
 
 using namespace XCEngine::Components;
@@ -319,5 +320,8 @@ GTEST_API_ int main(int argc, char** argv) {
     Logger::Get().SetMinimumLevel(LogLevel::Debug);
 
     testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+    const int result = RUN_ALL_TESTS();
+    Logger::Get().Shutdown();
+    std::fflush(nullptr);
+    std::_Exit((result == 0 && !testing::UnitTest::GetInstance()->Failed()) ? 0 : 1);
 }