[WebGPU] PipelineLayout::makeInvalid may call clear on empty optional value
<rdar://problem/110786601>
Pull request: https://github.com/WebKit/WebKit/pull/14962
Committed 265179@main (e35c70f6721c): <https://commits.webkit.org/265179@main> Reviewed commits have been landed. Closing PR #14962 and removing active labels.
Re-opening for pull request https://github.com/WebKit/WebKit/pull/14990
Committed 265183@main (55abb9066ef5): <https://commits.webkit.org/265183@main> Reviewed commits have been landed. Closing PR #14990 and removing active labels.