Remove iapetus from upgrade chain #fishshell

fish/.config/fish/functions/upgrade.fish

@@ -8,6 +8,4 @@ function upgrade
 	ssh -J rhea.unbl.ink dione.local "sudo apt upgrade -y"
 	echo "-------- Upgrading TITAN --------"
 	ssh -J rhea.unbl.ink -t titan.local "sudo apt upgrade -y"
-	echo "-------- Upgrading IAPETUS --------"
-	ssh -J rhea.unbl.ink iapetus.local "sudo apt upgrade -y"
 end