Refit the backpack straps for both torsos (ADR-0018)

assets/models/blender/manifest.json

@@ -28,12 +28,12 @@
       "attach": "back",
       "bounds_godot": {
         "max": [
-          0.161,
+          0.15,
           0.296,
-          0.212
+          0.172
         ],
         "min": [
-          -0.161,
+          -0.15,
           -0.12,
           -0.319
         ]
@@ -46,7 +46,7 @@
       ],
       "path": "assets/models/blender/npc_gear/backpack.glb",
       "triangles": 380,
-      "vertices": 408
+      "vertices": 410
     },
     "bench": {
       "bounds_godot": {
@@ -467,7 +467,7 @@
         "hair"
       ],
       "triangles": 6206,
-      "vertices": 12692
+      "vertices": 12988
     },
     "npc_coat": {
       "bounds_godot": {