Removes spacegym.dmm (#2544)

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## About The Pull Request
Removes spacegym.dmm and its associated code and map catalogue entry.
Also removes the spacegym lootdrops from the colossus. (Please do not
add weirdly named lootdrops to your map without checking their contents,
this had hulk injectors in it.)
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## Why It's Good For The Game
![2023-11-29 17 15
20](https://github.com/shiptest-ss13/Shiptest/assets/95449138/040bb751-1a81-4b65-8aa6-877aa616ba41)
you look at this and tell me theres a god. 
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worth adding. -->

## Changelog

:cl:
del: spacegym.dmm and associated code removed
del: removed spacegym lootdrops from the colossus
/:cl:

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_maps/map_catalogue.txt

@@ -426,10 +426,6 @@ Find the key for using this catalogue in "map_catalogue_key.txt"
 		Size = (x = 60)(y = 60)(z = 1)
 		Tags = "Medium Combat Challenge", "Medium Loot", "Inhospitable"
 
-		File Name = "_maps\RandomRuins\SpaceRuins\spacegym.dmm"
-		Size = (x = 12)(y = 12)(z = 1)
-		Tags = "Minor Combat Challenge", "Minor Loot", "Inhospitable"
-
 		File Name = "_maps\RandomRuins\SpaceRuins\transport18.dmm"
 		Size = (x = 51)(y = 23)(z = 1)
 		Tags = "No Combat", "Medium Loot", "Inhospitable"

_maps/shuttles/inteq/inteq_colossus.dmm

@@ -3631,8 +3631,6 @@
 /obj/structure/closet/crate/trashcart,
 /obj/machinery/airalarm/directional/east,
 /obj/machinery/firealarm/directional/south,
-/obj/effect/spawner/lootdrop/spacegym,
-/obj/effect/spawner/lootdrop/spacegym,
 /obj/effect/spawner/lootdrop/maintenance,
 /obj/effect/turf_decal/corner_techfloor_gray{
 	dir = 4

code/datums/ruins/space.dm

@@ -103,12 +103,6 @@
 	description = "an abandoned secure storage location. there is no power left in the batteries and the former ocupants locked it pretty tight before leaving.\
 	You will have to power areas to raise the bolts on the doors. look out for secrets."
 
-/datum/map_template/ruin/space/spacegym
-	id = "Space_Gym"
-	suffix = "spacegym.dmm"
-	name = "Space Gym"
-	description = "A gym, lost in space, where many grunts and moaning could be heard."
-
 /datum/map_template/ruin/space/oldshuttle
 	id = "oldcode-nukeops"
 	suffix = "oldcodeops.dmm"

code/game/area/areas/ruins/space.dm

@@ -367,12 +367,6 @@
 	name = "Engineering Wing"
 	icon_state = "yellow"
 
-//Space Gym
-
-/area/ruin/space/has_grav/spacegym
-	name = "Space Gym"
-	icon_state = "firingrange"
-
 //scav_mining
 
 /area/ruin/space/has_grav/scav_mining/entrance

code/game/objects/effects/spawners/lootdrop.dm

@@ -569,24 +569,6 @@
 				/obj/item/stack/rods/fifty
 				)
 
-/obj/effect/spawner/lootdrop/spacegym
-	name = "spacegym loot spawner"
-	lootdoubles = FALSE
-
-	loot = list(
-			/obj/item/dnainjector/hulkmut = 1,
-			/obj/item/dnainjector/dwarf = 1,
-			/obj/item/dnainjector/gigantism = 1,
-			/obj/item/reagent_containers/food/snacks/meat/cutlet/chicken = 1,
-			/obj/item/clothing/under/shorts/black = 1,
-			/obj/item/clothing/under/shorts/blue = 1,
-			/obj/item/clothing/under/shorts/red = 1,
-			/obj/item/restraints/handcuffs = 1,
-			/obj/item/storage/pill_bottle/stimulant = 1,
-			/obj/item/storage/firstaid/regular = 1,
-			/obj/item/storage/box/handcuffs = 1,
-		)
-
 /obj/effect/spawner/lootdrop/singularitygen
 	name = "Tesla or Singulo spawner"
 	lootdoubles = FALSE