[Cocoa] font-variation-settings:opsz is not applied when text-rendering:optimizeLegibility is set
<rdar://problem/106814619>
Pull request: https://github.com/WebKit/WebKit/pull/12301
Committed 262831@main (8bbfbb1f0689): <https://commits.webkit.org/262831@main> Reviewed commits have been landed. Closing PR #12301 and removing active labels.