webnn: Support the gatherND operator in CoreML
Negative and OOB indices are not handled
Bug: 41481333, 366412395
Cq-Include-Trybots: luci.chromium.try:mac15-blink-rel,mac15.arm64-blink-rel,mac14-blink-rel,mac14.arm64-blink-rel,win11-blink-rel
Change-Id: I5d1587c1b3c5cb1a2ee3f2255989227c4284ce7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5905204
Reviewed-by: Phillis Tang phillis@chromium.org
Auto-Submit: Austin Sullivan asully@chromium.org
Commit-Queue: Austin Sullivan asully@chromium.org
Commit-Queue: Phillis Tang phillis@chromium.org
Cr-Commit-Position: refs/heads/main@{#1372359}