Test freshness page may not show full first column when table overflow horizontally.
<rdar://problem/107119770>
Pull request: https://github.com/WebKit/WebKit/pull/12634
Committed 262864@main (27d5d8d5eac4): <https://commits.webkit.org/262864@main> Reviewed commits have been landed. Closing PR #12634 and removing active labels.