DEV: Stop ignoring bookmarks.delete_when_reminder_sent (PR #14264)

This was removed a long time ago and ignored in 8dc3543134170e73d3bd504a5a3923e869b03691

GitHub

The title of this pull request changed from “DEV: Drop bookmarks.delete_when_reminder_sent” to "DEV: Stop ignoring bookmarks.delete_when_reminder_sent