message: Fixed failing SystemScheduler test.
diff: @@ -55,6 +55,11 @@ namespace NovelRT::Ecs
  virtual void UpdateComponents(Timing::Timestamp deltaTime, SparseSet<EntityId, T>& componentData) = 0;
  public:
  + BaseSystem() : _ecsDataBuffers(std::vector<SparseSet<EntityId, T>>{SparseSet<EntityId, T>{}, SparseSet<EntityId, T>{}})
  + {
  +
  + }
  +
  void AddComponent(T component, EntityId entity) noexcept
  {
  ValidateCacheForThread();
  