test_completion_param_annotations fails in Python 3.13

[carlwgeorge]

Fedora has switched to Python 3.13 in its Rawhide branch in preparation for Fedora 41. This has brought to our attention that jedi's test_completion_param_annotations test fails with this version of Python.

🐍 .py3.13 ❯ pytest -k test_completion_param_annotations
========================================== test session starts ===========================================
platform linux -- Python 3.13.0b2, pytest-6.2.5, py-1.11.0, pluggy-1.5.0
rootdir: /home/carl/development/jedi, configfile: pytest.ini, testpaths: jedi, test
collected 3888 items / 3887 deselected / 1 selected                                                      

test/test_api/test_interpreter.py F                                                                [100%]

================================================ FAILURES ================================================
___________________________________ test_completion_param_annotations ____________________________________

    def test_completion_param_annotations():
        # Need to define this function not directly in Python. Otherwise Jedi is too
        # clever and uses the Python code instead of the signature object.
        code = 'def foo(a: 1, b: str, c: int = 1.0) -> bytes: pass'
        exec(code, locals())
        script = jedi.Interpreter('foo', [locals()])
>       c, = script.complete()
E       ValueError: not enough values to unpack (expected 1, got 0)

test/test_api/test_interpreter.py:315: ValueError
======================================== short test summary info =========================================
FAILED test/test_api/test_interpreter.py::test_completion_param_annotations - ValueError: not enough va...
=================================== 1 failed, 3887 deselected in 0.55s ===================================