v1.2.6

• Moved SceneView childNodes to Set and added multiple nodes adding/removing
• Added multiple child nodes add/remove and complete clearing
• Moved Node.childNodes to Set
• Added ModelLoader.clear() to clean it
• Rollback Gradle configuration cache for Maven publilcation
• Modified AR Model Viewer Compose planer renderer visibility
• Enabled Gradle configuration cache
• Separated material source and outputs generation between AR and 3D
• Cleanup and reorganized assets (models, materials, environments,...)
• Fixed Session update exception on paused