Update 0.26.6 (Post Chapter 3 Fixes Update Again)

Back again with a few more fixes this should round out the outstanding issues that were present, so the bugs are no more!! Additionally, keep an eye out for Saturday, might have something interesting to see! - fixed hitbox on bridge in Ch1 lvl1 - fixed a few issues in Ch3 lvl2 - fixed issue where chapter 1 levels were still locked even if chapter 2 was complete - made some adjustments to the broken wall prefab - added retroactive unlocks for chapters to fix issue previously that didn't unlock chapter 3 - increased the health of the civilian rescue boat - increased the hitbox size of the hit points on the small melters in chapter 2