Small rebalance — Prime World Legends Playtest Steam update #1239234

Hero damage to buildings has been increased by 67%, and towers no longer remember their target if they move out of attack range.The attack range and defensive stats of the summoned Ghost have been increased: it can now attack towers without taking damage, has increased Fortitude and Willpower, and grants an evasion aura over a larger radius.The damage of the Main Building has been reduced, and Fortress Towers grant it half the health regeneration.Small QoL improvements for the Shadow/Invisible and Dryad heroes (speeded up animations, increased flight speed for the "Chained" talent, etc.)