资产改为保存场景或者关闭软件时候更新guid文件，vulkan/DescriptorManager 创建DescriptorPool时候注释eFreeDescriptorSet，PhysicsWorld初始化时候改为推荐的inNumBodyMutexes

Engine/src/Assets/AssetManager.cpp

@@ -50,6 +50,7 @@ namespace Engine::Assets {
         m_PathToGuid.emplace(path, guid);
         m_GuidToPath.emplace(guid, path);
         SaveGUIDRegistry();
+        m_GuidRegistryDirty = true;
         return guid;
     }
 
@@ -61,6 +62,12 @@ namespace Engine::Assets {
         return {};
     }
 
+    void AssetManager::FlushGUIDRegistry() {
+        if (!m_GuidRegistryDirty) return;
+        SaveGUIDRegistry();
+        m_GuidRegistryDirty = false;
+    }
+
     void AssetManager::LoadGUIDRegistry()
     {
         try {