Update WebGL conformance tests 2023-10-14 (39b34d8f45ab0d5c243f336420d7475dbe4ed61f)
<rdar://problem/117740578>
Pull request: https://github.com/WebKit/WebKit/pull/19770
Committed 270111@main (5f0cd64bb733): <https://commits.webkit.org/270111@main> Reviewed commits have been landed. Closing PR #19770 and removing active labels.