Test failure

[fabaff]

For Nixpkgs we see an error for Python 3.11 and Python 3.12 with pytest 7.4.4 and mypy-plugins 3.0.0.

============================= test session starts ==============================
platform linux -- Python 3.11.7, pytest-7.4.4, pluggy-1.4.0
rootdir: /build/source
configfile: pyproject.toml
testpaths: test-data
plugins: mypy-plugins-3.0.0
collected 20 items                                                             

test-data/test-etree.yml ....F.............                              [ 90%]
test-data/test_objectify.yml ..

=================================== FAILURES ===================================
__________________________ etree_element_iterchildren __________________________
/build/source/test-data/test-etree.yml:37: 
E   pytest_mypy_plugins.utils.TypecheckAssertionError: Invalid output: 
E   Actual:
E     main:3: note: Revealed type is "def (tag: Union[Union[builtins.str, builtins.bytes, lxml.etree.QName], typing.Collection[Union[builtins.str, builtins.bytes, lxml.etree.QName, typing.Collection[...], ...]], Any, None] =, *tags: Union[builtins.str, builtins.bytes, lxml.etree.QName, typing.Collection[...], ...], *, reversed: builtins.bool =) -> typing.Iterator[lxml.etree._Element]" (diff)
E     ...
E   Expected:
E     main:3: note: Revealed type is "def (tag: Union[Union[builtins.str, builtins.bytes, lxml.etree.QName], typing.Collection[Union[builtins.str, builtins.bytes, lxml.etree.QName, typing.Collection[...], ...]], Any, None] =, *tags: Union[builtins.str, builtins.bytes, lxml.etree.QName, typing.Collection[...], ...], reversed: builtins.bool =) -> typing.Iterator[lxml.etree._Element]" (diff)
E     ...
E   Alignment of first line difference:
E     E: ...llection[...], ...], reversed: builtins.bool =) -> typing.Iterator[lx...
E     A: ...llection[...], ...], *, reversed: builtins.bool =) -> typing.Iterator...
E                                ^
=========================== short test summary info ============================
FAILED test-data/test-etree.yml::etree_element_iterchildren - 
======================== 1 failed, 19 passed in 21.93s =========================