Make sure `orphans` & `widows` value gets clamped to [1, inf], as per: - https://w3c.github.io/csswg-drafts/css-break/#widows-orphans
Pull request: https://github.com/WebKit/WebKit/pull/7993
Committed 258243@main (fffeff450095): <https://commits.webkit.org/258243@main> Reviewed commits have been landed. Closing PR #7993 and removing active labels.
<rdar://problem/103638742>