Dawn release v20250621.085109 at revision https://dawn.googlesource.com/dawn/+log/d03fe7eda12dfce1578bf69da2814f89fd78c1e9.
Built/tested with emsdk release 4.0.8.
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.