Sandbox Mode Camera QoL fixes

It is now possible to move the camera in third person with the arrow keys when the savegame is in Sandbox Mode to make mapping easier for people who don't wanna build the source code

P3D/Overworld/OverworldCamera.vb

@@ -1020,7 +1020,7 @@ Public Class OverworldCamera
     End Sub
 
     Private Sub ControlThirdPersonCamera()
-        If GameController.IS_DEBUG_ACTIVE = True Then
+        If GameController.IS_DEBUG_ACTIVE = True Or Core.Player.SandBoxMode = True Then
             If Controls.CtrlPressed() = True Then
                 If KeyBoardHandler.KeyDown(KeyBindings.UpKey) = True Then
                     ThirdPersonOffset.Y += Speed