See https://ews-build.s3-us-west-2.amazonaws.com/GTK-WK2-Tests-EWS/6a6b31b3-47907/imported/blink/svg/filters/feColorMatrix-subregion-diffs.html
<rdar://problem/127658196>
Pull request: https://github.com/WebKit/WebKit/pull/28700
Committed 278985@main (c0ceacd98672): <https://commits.webkit.org/278985@main> Reviewed commits have been landed. Closing PR #28700 and removing active labels.