ITP should hold off longer on deleting website data for domains with WebPush that the user interacts with.
<rdar://99148432>
Pull request: https://github.com/WebKit/WebKit/pull/3855
Committed 254048@main (c5e9bfec8ca4): <https://commits.webkit.org/254048@main> Reviewed commits have been landed. Closing PR #3855 and removing active labels.