Update zipimport example (uses Python 2.3)

# Documentation

The [zipimport example uses Python 2.3](https://docs.python.org/3.14/library/zipimport.html#examples).

It should be updated, better if remove mention to version (I suppose)


![Image](https://github.com/user-attachments/assets/d1049e20-de44-475b-a5c7-285636bd9c58)


### Linked PRs
* gh-133835