feat: Change mall loading area spawn in large building scenario (#5684)

* push to pull

* feat: add new loading area roof spawn for mall and change loading area spawn

* change to normal damage

* style(autofix.ci): automated formatting

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

data/json/scenarios.json

@@ -39,6 +39,7 @@
     "description": "Whether due to stubbornness, ignorance, or just plain bad luck, you missed the evacuation, and are stuck in a large building full of the risen dead.",
     "allowed_locs": [
       "sloc_mall_loading_area",
+      "sloc_mall_loading_area_roof",
       "sloc_mall_food_court",
       "sloc_apartments_rooftop",
       "sloc_apartments_house",

data/json/start_locations.json

@@ -272,7 +272,13 @@
     "type": "start_location",
     "id": "sloc_mall_loading_area",
     "name": "Mall (loading area)",
-    "terrain": [ "mall_a_12" ]
+    "terrain": [ "mall_a_4" ]
+  },
+  {
+    "type": "start_location",
+    "id": "sloc_mall_loading_area_roof",
+    "name": "Mall (loading area roof)",
+    "terrain": [ "mall_a_4_roof" ]
   },
   {
     "type": "start_location",