Prevent crash when trying to release buffer from already destroyed memory pool

openVulkanoCpp/Vulkan/Resources/MemoryPool.cpp

@@ -23,6 +23,8 @@ namespace OpenVulkano::Vulkan
 		{
 			if (memPool->FreeBuffer(buffer)) return;
 		}
+		Logger::RENDER->error("Attempted to released buffer to pool, but owning pool no longer exists!");
+		buffer->allocation = nullptr; // Allocation is no longer valid since owning pool is gone already
 		delete buffer;
 	}