[Halite] Fix simultaneous shipyard collisions (#39)
[Halite] Fix simultaneous shipyard collisions (#39)

Destroy all ships and the shipyard when a simultaneous shipyard collision occurs
Kaggle/kaggle-environments,Kaggle/kaggle-environments,Kaggle/kaggle-environments,Kaggle/kaggle-environments,Kaggle/kaggle-environments,Kaggle/kaggle-environments