Description of problem:
Package mu fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
1.2.0-17.fc41

Steps to Reproduce:
fedpkg build

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/mu



=================================== FAILURES ===================================
_____________ test_EditorPane_toggle_comments_handle_crlf_newline ______________
    def test_EditorPane_toggle_comments_handle_crlf_newline():
        """
        Check that stray "\r\n" line endings don't lead to deleting the first
        character of the following line.
        """
        ep = mu.interface.editor.EditorPane(None, "test\r\nline 2\n")
        ep.hasSelectedText = mock.MagicMock(return_value=False)
        ep.toggle_comments()
>       assert ep.text() == "# test\nline 2\n"
E       AssertionError: assert 'test\r\nline 2\n' == '# test\nline 2\n'
E         
E         - # test
E         ? --
E         + test
E         ?     +
E           line 2
tests/interface/test_editor.py:940: AssertionError
__________________________ test_python_remove_plotter __________________________
    def test_python_remove_plotter():
        """
        Ensure the button states are returned to normal before calling super
        method.
        """
        editor = mock.MagicMock()
        view = mock.MagicMock()
        with mock.patch("builtins.super") as mock_super:
            pm = PythonMode(editor, view)
            pm.set_buttons = mock.MagicMock()
>           mock_super.reset_mock()
tests/modes/test_python3.py:489: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/lib64/python3.13/unittest/mock.py:2232: in reset_mock
    super().reset_mock(*args, return_value=return_value, **kwargs)
/usr/lib64/python3.13/unittest/mock.py:2232: in reset_mock
    super().reset_mock(*args, return_value=return_value, **kwargs)
/usr/lib64/python3.13/unittest/mock.py:2232: in reset_mock
    super().reset_mock(*args, return_value=return_value, **kwargs)
E   RecursionError: maximum recursion depth exceeded
!!! Recursion detected (same locals & position)