Merge pull request #4188 from Citadel-Station-13/upstream-merge-33179

[MIRROR] Removes the mob mouse from maintenance from maps

_maps/map_files/BoxStation/BoxStation.dmm

@@ -44126,7 +44126,6 @@
 /area/maintenance/aft)
 "cdM" = (
 /obj/machinery/atmospherics/pipe/simple/scrubbers/hidden,
-/mob/living/simple_animal/mouse,
 /turf/open/floor/plating,
 /area/maintenance/aft)
 "cdN" = (

_maps/map_files/PubbyStation/PubbyStation.dmm

@@ -5716,7 +5716,6 @@
 /turf/open/floor/plating,
 /area/maintenance/department/security/brig)
 "apA" = (
-/mob/living/simple_animal/mouse/gray,
 /turf/open/floor/plating{
 	icon_state = "platingdmg3"
 	},
@@ -14612,7 +14611,6 @@
 /turf/open/floor/plating,
 /area/maintenance/department/cargo)
 "aKo" = (
-/mob/living/simple_animal/mouse/gray,
 /turf/open/floor/plating{
 	burnt = 1;
 	icon_state = "panelscorched"
@@ -24725,7 +24723,6 @@
 /obj/machinery/atmospherics/pipe/simple/supply/hidden{
 	dir = 4
 	},
-/mob/living/simple_animal/mouse/gray,
 /turf/open/floor/plating,
 /area/maintenance/department/cargo)
 "biB" = (