Python 3.12 and 3.13 are stricter about invalid escape sequences. [This annotation](https://github.com/prschmid/zoomus/blob/91d1effcb644005682aee7f646b6317a8192d769/zoomus/util.py#L206) in `util.py` now raises a Syntax Warning. The solution should be simple.
Python 3.12 and 3.13 are stricter about invalid escape sequences. This annotation in
util.pynow raises a Syntax Warning.The solution should be simple.