Yes, this info is included in the “OS OTA Related information” currently. And it isn’t any different on stable when an OTA upgrade is not prepared for the individual device for the individual upgrade step at hand.
Doesn’t take away from the fact that the updater App can do this in general.
Edit: The feature was introduced in week 6, 2022 with an OTA upgrade for Samsung S9/S9+ … Week 06, 2022 : Development and Testing Updates