[WebGPU] RenderBundleEncoder will crash if Device is destroyed before calling GPURenderBundleEncoder.finish()
radar://129605612
Pull request: https://github.com/WebKit/WebKit/pull/29724
Committed 279935@main (e91b9416d35d): <https://commits.webkit.org/279935@main> Reviewed commits have been landed. Closing PR #29724 and removing active labels.