Photo by Amelia Holowaty Krales / The VergeHere’s some potentially good news for Apple Watch owners who have Apple Watch Ultra screen envy: the Apple Watch Series 10 — may get the same size screen as the company’s 49mm outdoorsy watch. That’s in addition to other possible improvements, like a thinner case and a new chip that could “lay the groundwork for some AI enhancements down the road,” according to Mark Gurman’s latest Power On newsletter for Bloomberg.The screen rumor seems to back up a CAD render from last month that showed a Series 10 watch with a two-inch display. Gurman says — and that render appears to show — that the watch won’t otherwise feature any major design changes. If that means no magnetic watch strap attachments or whatever, I’m putting that part of the…