You know how Google deprecating stuff externally is a (deserved) meme? Things get deprecated internally even more frequently and someone has to migrate to the new thing. It's a huge pain in the ass to keep up with for teams that are fully funded. If something doesn't have a team dedicated to it eventually someone will decide it's no longer worth that burden and shut it down instead.
You know how Google deprecating stuff externally is a (deserved) meme? Things get deprecated internally even more frequently and someone has to migrate to the new thing. It's a huge pain in the ass to keep up with for teams that are fully funded. If something doesn't have a team dedicated to it eventually someone will decide it's no longer worth that burden and shut it down instead.