After years of pushing timelines for third-party cookie deprecation and eventually watering it down to an opt-in dialog, it seems Google has now fully given up on it:
https://privacysandbox.com/news/privacy-sandbox-next-steps/
> we’ve made the decision to maintain our current approach to offering users third-party cookie choice in Chrome, and will not be rolling out a new standalone prompt for third-party cookies.
This is such a huge loss for Chrome users and the web as a whole.
