Build 42 release notes

Hi folks, Here's the first of the progress towards the Creatures Update, along with several bug fixes and improvements! [h2]New Features 🙌[/h2] [list] [*]New enemy: toxic spider! [*]New damage type (toxic) with distinct visual feedback (green overlay) [*]Add settings for mouse and gamepad sensitivity [/list] [h2]Bug Fixes/Improvements 🐛[/h2] [list] [*]Improve enemy spawn logic [*]Remove emission for toxic blood decals [*]Always use pixel lights for lanterns [*]Fix some light bleed issues [*]Fix for switch alarm audible from other floors [*]Fix for large room switch missing alarm [*]Fix for wrong reverb settings applied in certain cases [/list]