Update the codebase to 515. (#15553)

* Update the codebase to 515.

* edit that

* WHOOPS

* maor

* maybe works

* libcall and shit

* do that too

* remove that

* auxtools isnt updated so get rid of it

* actually remove auxtools lol

Co-authored-by: Matt Atlas <liermattia@gmail.com>

code/modules/spell_system/spells/spell_list/self/conjure/construct_spells/create_floor.dm

@@ -14,4 +14,4 @@
 /spell/aoe_turf/conjure/floor/conjure_animation(var/atom/movable/overlay/animation, var/turf/target)
 	animation.icon_state = "cultfloor"
 	flick("cultfloor", animation)
-	addtimer(CALLBACK(GLOBAL_PROC, .proc/qdel, animation), 10)
+	addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(qdel), animation), 10)

code/modules/spell_system/spells/spell_list/self/conjure/construct_spells/create_wall.dm

@@ -14,7 +14,7 @@
 /spell/aoe_turf/conjure/wall/conjure_animation(var/atom/movable/overlay/animation, var/turf/target)
 	animation.icon_state = "cultwall"
 	flick("cultwall", animation)
-	addtimer(CALLBACK(GLOBAL_PROC, .proc/qdel, animation), 10)
+	addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(qdel), animation), 10)
 
 /spell/aoe_turf/conjure/wall/reinforced
 	name = "Greater Construction"

code/modules/spell_system/spells/spell_projectile.dm

@@ -31,7 +31,7 @@
 		trail.icon = proj_trail_icon
 		trail.icon_state = proj_trail_icon_state
 		trail.density = 0
-		addtimer(CALLBACK(src, .proc/post_trail, trail), proj_trail_lifespan)
+		addtimer(CALLBACK(src, PROC_REF(post_trail), trail), proj_trail_lifespan)
 
 /obj/item/projectile/spell_projectile/proc/post_trail(obj/effect/overlay/trail)
 	trails -= trail