Fix incorrect calls to UnregisterSignal (#68698)

Fix calls to UnregisterSignal

code/_onclick/hud/new_player.dm

@@ -247,7 +247,7 @@
 	SIGNAL_HANDLER
 	flick("[base_icon_state]_enabled", src)
 	set_button_status(TRUE)
-	UnregisterSignal(SSticker, COMSIG_TICKER_ENTER_PREGAME, .proc/enable_observing)
+	UnregisterSignal(SSticker, COMSIG_TICKER_ENTER_PREGAME)
 
 /atom/movable/screen/lobby/button/settings
 	icon = 'icons/hud/lobby/bottom_buttons.dmi'

code/datums/elements/weather_listener.dm

@@ -29,7 +29,7 @@
 
 /datum/element/weather_listener/Detach(datum/source)
 	. = ..()
-	UnregisterSignal(source, COMSIG_MOVABLE_Z_CHANGED, COMSIG_MOB_LOGOUT)
+	UnregisterSignal(source, list(COMSIG_MOVABLE_Z_CHANGED, COMSIG_MOB_LOGOUT))
 
 /datum/element/weather_listener/proc/handle_z_level_change(datum/source, old_z, new_z)
 	SIGNAL_HANDLER

code/datums/status_effects/debuffs/debuffs.dm

@@ -1127,7 +1127,7 @@
 /datum/status_effect/ants/on_remove()
 	ants_remaining = 0
 	to_chat(owner, span_notice("All of the ants are off of your body!"))
-	UnregisterSignal(owner, COMSIG_COMPONENT_CLEAN_ACT, .proc/ants_washed)
+	UnregisterSignal(owner, COMSIG_COMPONENT_CLEAN_ACT)
 	. = ..()
 
 /datum/status_effect/ants/proc/ants_washed()

code/game/objects/items/devices/geiger_counter.dm

@@ -87,7 +87,7 @@
 /obj/item/geiger_counter/dropped(mob/user, silent = FALSE)
 	. = ..()
 
-	UnregisterSignal(user, COMSIG_IN_RANGE_OF_IRRADIATION, .proc/on_pre_potential_irradiation)
+	UnregisterSignal(user, COMSIG_IN_RANGE_OF_IRRADIATION)
 
 /obj/item/geiger_counter/proc/on_pre_potential_irradiation(datum/source, datum/radiation_pulse_information/pulse_information, insulation_to_target)
 	SIGNAL_HANDLER