Disable heic tests temporarily due to: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=fast%2Fimages%2Fanimated-heics-draw.html&test=fast%2Fimages%2Fanimated-heics-verify.html&test=fast%2Fimages%2Fheic-as-background-image.html.
Pull request: https://github.com/WebKit/WebKit/pull/1075
Committed r294908 (251031@main): <https://commits.webkit.org/251031@main> Reviewed commits have been landed. Closing PR #1075 and removing active labels.
<rdar://problem/94003731>