Stamina Bug Fix - https://www.youtube.com/watch?v=HHzZGaiDNyo&t=2s
Type in cheatstick
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setgamesetupsetting GameSetting.Survival.ColdPenalties off
Other options -
setgamesetupsetting GameSetting.Survival.ColdPenalties normal
setgamesetupsetting GameSetting.Survival.ColdPenalties hard