Welcome back to TechCrunch Mobility, your hub for the future of transportation and now, more than ever, how AI is playing a part. To get this in your inbox, sign up here for free — just click TechCrunch Mobility! I am back from vacation. What did I miss? Turns out, quite a lot — including the end of the Uber-Waymo partnership in Phoenix. Uber and Waymo still have robotaxi service partnerships in A...