Queen Maturity Timer (#6585)

# About the pull request

I don't remember very good, but in game still exist forever at 1m timer
of queen maturity, now it's viewing seconds too and stop showing it'self
when you reach mature stage on queen

# Changelog

:cl: BlackCrystalic
fix: Queen maturity timer
/:cl:

---------

Co-authored-by: Deleted user <ghost>

code/modules/mob/living/carbon/xenomorph/castes/Queen.dm

@@ -468,6 +468,9 @@
 
 /mob/living/carbon/xenomorph/queen/proc/make_combat_effective()
 	queen_aged = TRUE
+	if(queen_age_timer_id != TIMER_ID_NULL)
+		deltimer(queen_age_timer_id)
+		queen_age_timer_id = TIMER_ID_NULL
 
 	give_combat_abilities()
 	recalculate_actions()
@@ -545,9 +548,8 @@
 
 	. += "Pooled Larvae: [stored_larvae]"
 	. += "Leaders: [xeno_leader_num] / [hive?.queen_leader_limit]"
-	if(queen_age_timer_id != TIMER_ID_NULL)
-		var/time_left = time2text(timeleft(queen_age_timer_id) + 1 MINUTES, "mm") // We add a minute so that it basically ceilings the value.
-		. += "Maturity: [time_left == 1? "[time_left] minute" : "[time_left] minutes"] remaining"
+	if(!queen_aged && queen_age_timer_id != TIMER_ID_NULL)
+		. += "Maturity: [time2text(timeleft(queen_age_timer_id), "mm:ss")] remaining"
 
 /mob/living/carbon/xenomorph/queen/proc/set_orders()
 	set category = "Alien"