Phase 6 step 1

tests/RuntimeSubsystemTests.cpp

@@ -259,7 +259,7 @@ void TestRuntimeCoordinatorPersistenceEvents()
 				if (event.type != RuntimeEventType::RuntimePersistenceRequested)
 					continue;
 				const auto* payload = std::get_if<RuntimePersistenceRequestedEvent>(&event.payload);
-				return payload ? payload->reason : std::string();
+				return payload ? payload->request.reason : std::string();
 			}
 			return std::string();
 		};