@Marvin when will prefect 2 be deprecated?

There doesn't seem to be any specific information available about the deprecation timeline for Prefect 2 in the GitHub issues. Typically, deprecation announcements would be made in official release notes or on Prefect's communication channels. You might want to keep an eye on Prefect's release notes for any announcements regarding deprecation. If you're considering migrating to Prefect 3.x, it might be a good idea to start familiarizing yourself with its features and any changes from Prefect 2.x. If you have any other questions or need clarification on Prefect 3.x, feel free to ask.