[WebGPU] RenderBundleEncoder does not set m_primitiveType
<rdar://problem/117382676>
Pull request: https://github.com/WebKit/WebKit/pull/19487
Committed 269726@main (1111ac2afe49): <https://commits.webkit.org/269726@main> Reviewed commits have been landed. Closing PR #19487 and removing active labels.