Fix validation tests to avoid bundle recreations when in non compatibility mode
Fix validation tests to avoid bundle recreations when in non compatibility mode

sebavan/Babylon.js,RaananW/Babylon.js,RaananW/Babylon.js,sebavan/Babylon.js,BabylonJS/Babylon.js,sebavan/Babylon.js,BabylonJS/Babylon.js,BabylonJS/Babylon.js,RaananW/Babylon.js