There's now a way to get a link to a given post's revisions. Introducing `wp_get_post_revisions_url()` and its unit tests.
Props adamsilverstein, audrasjb, costdev, davidbaumwald, garrett-eclipse, georgestephanis, hellofromTonya, iaaxpage.
Fixes#39062.
git-svn-id: https://develop.svn.wordpress.org/trunk@52095 602fd350-edb4-49c9-b593-d223f7449a82