ดาวน์โหลด ComfyUI 0.4.20

What's Changed
- Auto revalidate on successful task execution by @webfiltered in https://github.com/Comfy-Org/desktop/pull/947
- [API] Publish types for version 0.4.20 by @webfiltered in https://github.com/Comfy-Org/desktop/pull/948
- [Dev] Update automation scripts by @webfiltered in https://github.com/Comfy-Org/desktop/pull/950
- [Test] Update expectation - increase timeout by @webfiltered in https://github.com/Comfy-Org/desktop/pull/953
- [chore] Update frontend to 1.9.18 by @webfiltered in https://github.com/Comfy-Org/desktop/pull/952
- [API] Remove unused internal types by @webfiltered in https://github.com/Comfy-Org/desktop/pull/955
- Improve logging / error reporting - FatalError by @webfiltered in https://github.com/Comfy-Org/desktop/pull/957
- [Refactor] Improve AppState public interface by @webfiltered in https://github.com/Comfy-Org/desktop/pull/958
- [CodeHealth] Standardise DownloadManager code by @webfiltered in https://github.com/Comfy-Org/desktop/pull/956
- [CI] Do not build when updating tests by @webfiltered in https://github.com/Comfy-Org/desktop/pull/960
- [Test] Impl. proper unit test infrastructure for AppState by @webfiltered in https://github.com/Comfy-Org/desktop/pull/959
- Cherry-pick branch: Normalize paths in extra_model_paths by @robinjhuang in https://github.com/Comfy-Org/desktop/pull/962
- Add comfyui log to error report by @christian-byrne in https://github.com/Comfy-Org/desktop/pull/963
- [chore] Update frontend to 1.9.19 by @webfiltered in https://github.com/Comfy-Org/desktop/pull/964
- Fix sometimes cannot Continue from Troubleshooting by @webfiltered in https://github.com/Comfy-Org/desktop/pull/965
Full Changelog: https://github.com/Comfy-Org/desktop/compare/v0.4.19...v0.4.20