Patch notes v0.9.4 (test branch)

# Bug fixes

- Fix the problem that bombs thrown by Tindra and enemies may not be thrown properly. All bombs gain the effect of passing through other units within 0.2 seconds after being generated.
- Fix an issue where the Chaos Band may trigger an incorrect effect after loading a game.
- Improve the asynchronous loading of images, and fix the icon display error in the train selection UI.
- Fix an issue that caused invisible triggers in Skeletal Immortal battle to be poisoned by Miasma.