Dawn release v20251214.120048 at revision https://dawn.googlesource.com/dawn/+log/02cfbf70d9b1b2dba1a7bbad1ca1db85b4695b56.
Built/tested with emsdk release 4.0.20.
Use either the emdawnwebgpu-*.remoteport.py file (Emscripten 4.0.10+) or the emdawnwebgpu_pkg-*.zip.
For full instructions, see the README which is included in both files.