fixes items with complex shapes failing to insert sometimes (#38896)

* fixes item insertion bug

fixes bug where items with complex shapes would fail to insert if the item's StoredRotation wasn't a right angle

* independence from StoredRotation

Content.Shared/Storage/EntitySystems/SharedStorageSystem.cs

@@ -1341,7 +1341,7 @@ public abstract class SharedStorageSystem : EntitySystem
         Angle startAngle;
         if (storageEnt.Comp.DefaultStorageOrientation == null)
         {
-            startAngle = Angle.FromDegrees(-itemEnt.Comp.StoredRotation);
+            startAngle = Angle.Zero;
         }
         else
         {