* FIX: maximum sustainable stacks calculations ignoring certain buffs/mods Essentially an improved version of https://github.com/PathOfBuildingCommunity/PathOfBuilding/pull/5164 that utilizes skill cache functionality. * FIX: spelling * TEST: add tests for schorching ray and blight interactions * FIX: formatting * DOCS: add fancy annotation for new function * FIX: calculate the correct skill * FIX: annotation * FIX: use activation frequency for penance brand