[WebGPU] Enable webgpu:api,operation,sampling,anisotropy:* tests as they all pass locally
<rdar://problem/117359104>
Pull request: https://github.com/WebKit/WebKit/pull/19423
Committed 269923@main (eb7205004188): <https://commits.webkit.org/269923@main> Reviewed commits have been landed. Closing PR #19423 and removing active labels.