Core Changes
- Ensure etags are not generated for static files when disabled: #55376
- use atomic writes to avoid seeing incomplete files: #55424
- fix server-side changes events: #55437
- server: bundle vendored react: #55362
Misc Changes
Credits
Huge thanks to @timneutkens, @kdy1, @sokra, @ForsakenHarmony, and @feedthejim for helping!