5.4.211

🐛 Bug fixes

• Fix instance number properties which could not be saved to 0
  • Also add back the ability to use keyboard arrows and mouse wheel to control the value precisely
• Show a loading texture when a Panel Sprite is loading, instead of an error texture
• Fix crash in the scene editor when changing the Panel Sprite tiled/stretched option
• Fix checkered background in collision and points editor
• Fix exception when changing an external tilemap file after it was initially missing

🛠 Internal changes (for developers)

• Avoid unnecessary recompilation of many C++ files at each build