Fixes strict-aliasing error when building with LTO
From: https://github.com/noctalia-dev/noctalia-qs/commit/46e60df2d6ebb4d52d5bde8a63a9a6255e556097

--- a/src/core/model.hpp
+++ b/src/core/model.hpp
@@ -170,7 +170,11 @@
 	}
 
 	[[nodiscard]] QList<QObject*> values() override {
-		return *reinterpret_cast<QList<QObject*>*>(&this->mValuesList);
+		QList<QObject*> result;
+		result.reserve(this->mValuesList.size());
+		for (auto* item: this->mValuesList)
+			result.append(reinterpret_cast<QObject*>(item));
+		return result;
 	}
 
 private: