Feat: place the chemical cooler on Petrov (#718)

Было:

![image](https://github.com/ss220-space/Baystation12/assets/88627712/198750ba-97f0-449a-a800-4e0d49875292)
Стало:

![image](https://github.com/ss220-space/Baystation12/assets/88627712/ba374f16-b46e-47da-8fce-0078754d93cf)

maps/sierra/sierra-1.dmm

@@ -8861,15 +8861,14 @@
 /turf/simulated/floor/tiled/white,
 /area/shuttle/petrov/test_room)
 "nG" = (
-/obj/item/reagent_containers/glass/beaker/large,
-/obj/item/reagent_containers/dropper,
 /obj/structure/table/glass/pglass,
 /obj/effect/floor_decal/borderfloorwhite{
 	dir = 4
 	},
 /obj/effect/floor_decal/corner/purple/border{
 	dir = 4
 	},
+/obj/machinery/reagent_temperature/cooler,
 /turf/simulated/floor/tiled/white,
 /area/shuttle/petrov/gas)
 "nH" = (
@@ -10196,6 +10195,8 @@
 /obj/structure/table/glass/pglass,
 /obj/effect/floor_decal/borderfloorwhite,
 /obj/effect/floor_decal/corner/purple/border,
+/obj/item/reagent_containers/glass/beaker/large,
+/obj/item/reagent_containers/dropper,
 /turf/simulated/floor/tiled/white,
 /area/shuttle/petrov/gas)
 "pI" = (