Description of problem:
Package python-html5lib fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
1.1-31.fc44

Steps to Reproduce:
fedpkg build

=================================== FAILURES ===================================
_________________________________ test session _________________________________
/usr/lib64/python3.14/tempfile.py:484: in __del__
    _warnings.warn(self.warn_message, ResourceWarning)
E   ResourceWarning: Implicitly cleaning up <addinfourl at 281473371898608 whose fp = <http.client.HTTPResponse object at 0xffff9fe82470>>
The above exception was the direct cause of the following exception:
/usr/lib/python3.14/site-packages/_pytest/runner.py:344: in from_call
    result: TResult | None = func()
                             ^^^^^^
/usr/lib/python3.14/site-packages/_pytest/runner.py:246: in <lambda>
    lambda: runtest_hook(item=item, **kwds), when=when, reraise=reraise
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3.14/site-packages/pluggy/_hooks.py:512: in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3.14/site-packages/pluggy/_manager.py:120: in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3.14/site-packages/_pytest/logging.py:850: in pytest_runtest_call
    yield
/usr/lib/python3.14/site-packages/_pytest/capture.py:900: in pytest_runtest_call
    return (yield)
            ^^^^^
/usr/lib/python3.14/site-packages/_pytest/skipping.py:263: in pytest_runtest_call
    return (yield)
            ^^^^^
/usr/lib/python3.14/site-packages/_pytest/unraisableexception.py:158: in pytest_runtest_call
    collect_unraisable(item.config)
/usr/lib/python3.14/site-packages/_pytest/unraisableexception.py:79: in collect_unraisable
    raise errors[0]
/usr/lib/python3.14/site-packages/_pytest/unraisableexception.py:67: in collect_unraisable
    warnings.warn(pytest.PytestUnraisableExceptionWarning(msg))
E   pytest.PytestUnraisableExceptionWarning: Exception ignored while calling deallocator <function _TemporaryFileCloser.__del__ at 0xffffa6b34720>: None

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/python-html5lib