I have noticed this too, but for me it’s from the beginning, don’t need to go on fan view. Can only see under the back wheel (like it used to be normal) at high (for me) watts/speed.
Tried this but then I get stuck in the very close view: How To Turn Off Zwift’s “Springy Camera” View | Zwift Insider
Looks like this issue is back: Odd looking camera views [November 2022] [1.31]