Fix PowerDownBotASModule dysfunction on loading saved game

[dnqbob]

No description provided.

[GraionDilach]

I still need to update the repo to the current playtest. I'll probably merge this in manually after that.

Thanks!

[dnqbob]

There is a change in the IGameSaveTraitData interface if you upgrade the repo, which is change the return value from list to immutable array.