* More xenoarch tweaks
fix: Xenoarch gas effects will no longer have a 1/3 chance of not working when spawned in.
fix: Gas artifacts no longer overpopulate the artifact pool
qol: Gas artifacts and temperature artifacts can no longer be 'spam-toggled' and will instead only be aura artifacts.
code: Made a global blacklist for artifacts that should not spawn in global_lists.dm
* getouttahere