Test failures with Python 3.13.0b1 in 4.4.0 #737

______________________________________________________________________________________ TestPath.test_properties[asyncio] _______________________________________________________________________________________
tests/test_fileio.py:103: in test_properties
    assert not missing
E   AssertionError: assert not {'from_uri', 'full_match', 'parser'}
___________________________________________________________________________________ TestPath.test_properties[asyncio+uvloop] ___________________________________________________________________________________
tests/test_fileio.py:103: in test_properties
    assert not missing
E   AssertionError: assert not {'from_uri', 'full_match', 'parser'}
________________________________________________________________________________________ TestPath.test_properties[trio] ________________________________________________________________________________________
tests/test_fileio.py:103: in test_properties
    assert not missing
E   AssertionError: assert not {'from_uri', 'full_match', 'parser'}
__________________________________________________________________________________________ TestPath.test_is_reserved ___________________________________________________________________________________________
tests/test_fileio.py:274: in test_is_reserved
    assert Path("nul").is_reserved() == expected_result
src/anyio/_core/_fileio.py:445: in is_reserved
    return self._path.is_reserved()  
/usr/lib64/python3.13/pathlib/_local.py:423: in is_reserved
    warnings.warn(msg, DeprecationWarning, stacklevel=2)
E   DeprecationWarning: pathlib.PurePath.is_reserved() is deprecated and scheduled for removal in Python 3.15. Use os.path.isreserved() to detect reserved paths on Windows.

$ gh repo clone agroholm/anyio
$ cd anyio
$ python3.13 --version
Python 3.13.0b1
$ python3.13 -m venv _e
$ . _e/bin/activate

(_e) $ cd ..
(_e) $ gh repo clone MagicStack/uvloop
(_e) $ cd uvloop
(_e) $ git submodule update --init --recursive
(_e) $ git remote add alan-brooks https://github.com/alan-brooks/uvloop.git
(_e) $ git fetch --all
(_e) $ git branch cython3
(_e) $ git checkout cython3
(_e) $ git merge alan-brooks/cython3_update
(_e) $ sed -r -i 's/(Cython\(>=.*,<)(.*)(\))/\14\3/' pyproject.toml
(_e) $ git add pyproject.toml
(_e) $ git commit -m 'Allow Cython 3'
(_e) $ pip install .

(_e) $ pip install cffi==1.17.0rc1

(_e) $ cd ../anyio
(_e) $ pip install -e .[test]
(_e) $ python -m pytest

=========================================================================================== short test summary info ============================================================================================
SKIPPED [1] tests/test_debugging.py:102: Generator based coroutines have been removed in Python 3.11
SKIPPED [1] tests/test_fileio.py:135: Drive only makes sense on Windows
SKIPPED [1] tests/test_fileio.py:177: Only makes sense on Windows
SKIPPED [3] tests/test_fileio.py:366: os.lchmod() is not available
SKIPPED [1] tests/test_taskgroups.py:964: Generator based coroutines have been removed in Python 3.11
SKIPPED [1] tests/test_taskgroups.py:985: Generator based coroutines have been removed in Python 3.11
XFAIL tests/test_from_thread.py::TestBlockingPortal::test_from_async[trio-trio] - reason: known bug (#525)
XFAIL tests/test_subprocesses.py::test_process_aexit_cancellation_closes_standard_streams[asyncio] - #671 needs to be resolved first
XFAIL tests/test_subprocesses.py::test_process_aexit_cancellation_closes_standard_streams[asyncio+uvloop] - #671 needs to be resolved first
XFAIL tests/test_taskgroups.py::test_fail_after_scope_cancelled_before_timeout[asyncio] - There is currently no way to tell if cancellation happened due to timeout explicitly if the deadline has been exceeded
XFAIL tests/test_taskgroups.py::test_fail_after_scope_cancelled_before_timeout[asyncio+uvloop] - There is currently no way to tell if cancellation happened due to timeout explicitly if the deadline has been exceeded
XFAIL tests/test_taskgroups.py::test_fail_after_scope_cancelled_before_timeout[trio] - There is currently no way to tell if cancellation happened due to timeout explicitly if the deadline has been exceeded
============================================================================ 55 failed, 1379 passed, 8 skipped, 6 xfailed in 36.48s ============================================================================