Update to latest Splat ECS version
Update to latest Splat ECS version

Splatformer tutorial needed match-center system that was not present in v 3.0.2
RiseAndShineGames/Polymorphic,RiseAndShineGames/Polymorphic,RiseAndShineGames/BugCatcher,RiseAndShineGames/LudumDare35,RiseAndShineGames/LudumDare35,CaldwellYSR/Bug_Catcher,CaldwellYSR/Bug_Catcher,SplatJS/splat-ecs-starter-project,RiseAndShineGames/BugCatcher,SplatJS/splat-ecs-starter-project