[WebGPU] mapKey is 0 in ComputePassEncoder.mm - addResourceToActiveResources
<rdar://problem/122914265>
Pull request: https://github.com/WebKit/WebKit/pull/24375
Committed 274595@main (d34f4436830b): <https://commits.webkit.org/274595@main> Reviewed commits have been landed. Closing PR #24375 and removing active labels.