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

======================================================================
ERROR: test_html_prefix_nsmap (lxml.tests.test_etree.ETreeOnlyTestCase.test_html_prefix_nsmap)
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Traceback (most recent call last):
  File "/usr/lib64/python3.11/unittest/case.py", line 57, in testPartExecutor
    yield
  File "/usr/lib64/python3.11/unittest/case.py", line 623, in run
    self._callTestMethod(testMethod)
  File "/usr/lib64/python3.11/unittest/case.py", line 579, in _callTestMethod
    if method() is not None:
       ^^^^^^^^
  File "/builddir/build/BUILD/lxml-4.9.2/src/lxml/tests/test_etree.py", line 3076, in test_html_prefix_nsmap
    self.assertEqual({}, el.nsmap)
                         ^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'nsmap'
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Version-Release number of selected component (if applicable):
4.9.2-2.fc38

Steps to Reproduce:
fedpkg build

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