I don't think endorsing the new framework is something the DPA does. The EC declared the new framework adequate[1], Uber got certified for it[2], so there is now a valid method in place for Uber to transmit data.
[1]: https://commission.europa.eu/document/fa09cbad-dd7d-4684-ae6...
[2]: https://www.dataprivacyframework.gov/list (no deeplinks for some reason)