CI check for old style procrefs, tidies some that slipped in (#19649)

* CI_procref

* tidy these

* exclude the one place we will permit this

code/controllers/subsystem/pathfinder.dm

@@ -29,7 +29,7 @@ SUBSYSTEM_DEF(pathfinder)
 		while(flow[free])
 			CHECK_TICK
 			free = (free % lcount) + 1
-		var/t = addtimer(CALLBACK(src, /datum/flowcache.proc/toolong, free), 150, TIMER_STOPPABLE)
+		var/t = addtimer(CALLBACK(src, TYPE_PROC_REF(/datum/flowcache, toolong), free), 150, TIMER_STOPPABLE)
 		flow[free] = t
 		flow[t] = M
 		return free

code/controllers/subsystem/ticker.dm

@@ -338,7 +338,7 @@ SUBSYSTEM_DEF(ticker)
 	#endif
 
 	// Do this 10 second after roundstart because of roundstart lag, and make it more visible
-	addtimer(CALLBACK(src, .proc/handle_antagfishing_reporting), 10 SECONDS)
+	addtimer(CALLBACK(src, PROC_REF(handle_antagfishing_reporting)), 10 SECONDS)
 	return TRUE