TokenScanner is not working on Python 3.11

[yurabysaha]

👓 What did you see?

feature_file = parser.parse(TokenScanner(feature_path))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
File "env/lib/python3.11/site-packages/gherkin/token_scanner.py", line 22, in __init__
  self.io = io.open(path_or_str, 'rU', encoding='utf8')
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: invalid mode: 'rU'

✅ What did you expect to see?

📦 Which tool/library version are you using?

Python 3.11.0
gherkin-official==24.1.0

🔬 How could we reproduce it?

Steps to reproduce the behavior:

1. Install Python 3.11.0 and gherkin-official==24.1.0
2. Pass any feature file into TokenScanner
3. Run
4. See error ValueError: invalid mode: 'rU'

📚 Any additional context?

---

This text was originally generated from a template, then edited by hand. You can modify the template here.

[mpkorstanje]

Fixed in 1cc2ef0. Hopefully released soon.