Description of problem:
Package python-nikola fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
8.2.4-4.fc39

Steps to Reproduce:
koji build --scratch f40 python-nikola-8.2.4-4.fc39.src.rpm

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

Reproducible: Always

Actual Results:  
=================================== FAILURES ===================================
_____________________ test_compiling_markdown[mdx podcast] _____________________
compiler = <nikola.plugins.compile.markdown.CompileMarkdown object at 0x7fff8d0313a0>
input_path = '/tmp/pytest-of-mockbuild/pytest-0/test_compiling_markdown_mdx_po0/input.markdown'
output_path = '/tmp/pytest-of-mockbuild/pytest-0/test_compiling_markdown_mdx_po0/output.html'
input_str = '[podcast]https://archive.org/download/Rebeldes_Stereotipos/rs20120609_1.mp3[/podcast]'
expected_output = '<p><audio controls=""><source src="https://archive.org/download/Rebeldes_Stereotipos/rs20120609_1.mp3" type="audio/mpeg"></source></audio></p>'
    @pytest.mark.parametrize(
        "input_str, expected_output",
        [
            pytest.param("", "", id="empty"),
            pytest.param(
                "[podcast]https://archive.org/download/Rebeldes_Stereotipos/rs20120609_1.mp3[/podcast]",
                '<p><audio controls=""><source src="https://archive.org/download/Rebeldes_Stereotipos/rs20120609_1.mp3" type="audio/mpeg"></source></audio></p>',
                id="mdx podcast",
            ),
            pytest.param(
                "~~striked out text~~",
                "<p><del>striked out text</del></p>",
                id="strikethrough",
            ),
            pytest.param(
                """\
        #!python
        from this
    """,
                """\
    <div class="code"><table class="codetable"><tr><td class="linenos linenodiv">\
    <a href="#-1"><code data-line-number="1"></code></a></td>\
    <td class="code"><code><span class="kn">from</span> <span class="nn">this</span>
    </code></td></tr></table></div>
    """,
                id="hilite",
            ),
        ],
    )
    def test_compiling_markdown(
        compiler, input_path, output_path, input_str, expected_output
    ):
        output = markdown_compile(compiler, input_path, output_path, input_str)
>       assert output.strip() == expected_output.strip()
E       assert '<p><audio co...></audio></p>' == '<p><audio co...></audio></p>'
E         Skipping 113 identical leading characters in diff, use -v to show
E         - o/mpeg"></source></audio></p>
E         ?        ---------
E         + o/mpeg"></audio></p>
tests/test_compile_markdown.py:44: AssertionError
=============================== warnings summary =