I know upstream is not interested in alpha releases, but noting three new failures with Python 3.14.0a5 related to Path objects:

=================================== FAILURES ===================================
____________________________ test_inference_parents ____________________________

    def test_inference_parents() -> None:
        """Test inference of ``pathlib.Path.parents``."""
        name_node = astroid.extract_node(
            """
        from pathlib import Path
    
        current_path = Path().resolve()
        path_parents = current_path.parents
        path_parents
        """
        )
        inferred = name_node.inferred()
        assert len(inferred) == 1
>       assert isinstance(inferred[0], bases.Instance)
E       AssertionError: assert False
E        +  where False = isinstance(Uninferable, <class 'astroid.bases.Instance'>)
E        +    where <class 'astroid.bases.Instance'> = bases.Instance

tests/brain/test_pathlib.py:25: AssertionError
____________________ test_inference_parents_subscript_index ____________________

    def test_inference_parents_subscript_index() -> None:
        """Test inference of ``pathlib.Path.parents``, accessed by index."""
        path = astroid.extract_node(
            """
        from pathlib import Path
    
        current_path = Path().resolve()
        current_path.parents[2]  #@
        """
        )
    
        inferred = path.inferred()
        assert len(inferred) == 1
>       assert isinstance(inferred[0], bases.Instance)
E       AssertionError: assert False
E        +  where False = isinstance(Uninferable, <class 'astroid.bases.Instance'>)
E        +    where <class 'astroid.bases.Instance'> = bases.Instance

tests/brain/test_pathlib.py:45: AssertionError
____________________ test_inference_parents_subscript_slice ____________________

    def test_inference_parents_subscript_slice() -> None:
        """Test inference of ``pathlib.Path.parents``, accessed by slice."""
        name_node = astroid.extract_node(
            """
        from pathlib import Path
    
        current_path = Path().resolve()
        parent_path = current_path.parents[:2]
        parent_path
        """
        )
        inferred = name_node.inferred()
        assert len(inferred) == 1
        if PY310_PLUS:
>           assert isinstance(inferred[0], bases.Instance)
E           AssertionError: assert False
E            +  where False = isinstance(Uninferable, <class 'astroid.bases.Instance'>)
E            +    where <class 'astroid.bases.Instance'> = bases.Instance

tests/brain/test_pathlib.py:66: AssertionError

This bug appears to have been reported against 'rawhide' during the Fedora Linux 42 development cycle.
Changing version to 42.

With b1 there is 185 failures with 

_____________________ ClassNodeTest.test_without_docstring _____________________

self = <astroid.builder.AstroidBuilder object at 0x7fece59dc360>
data = '"""test module for astroid\n"""\n\n__revision__ = \'$Id: module.py,v 1.2 2005-11-02 11:56:54 syt Exp $\'\nfrom astroi...= a and (b or c)\n    else:\n        c = a and b or d\n    list(map(lambda x, y: (y, x), a))\nredirect = four_args\n\n'
modname = 'data.module'
path = '/builddir/build/BUILD/python-astroid-3.3.8-build/astroid-3.3.8/tests/testdata/python3/data/module.py'

    def _data_build(
        self, data: str, modname: str, path: str | None
    ) -> tuple[nodes.Module, rebuilder.TreeRebuilder]:
        """Build tree node from data and add some informations."""
        try:
>           node, parser_module = _parse_string(
                data, type_comments=True, modname=modname
            )

astroid/builder.py:181: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
astroid/builder.py:477: in _parse_string
    parsed = parser_module.parse(
astroid/_ast.py:29: in parse
    return ast.parse(string, filename=filename, type_comments=type_comments)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

source = '"""test module for astroid\n"""\n\n__revision__ = \'$Id: module.py,v 1.2 2005-11-02 11:56:54 syt Exp $\'\nfrom astroi...a and (b or c)\n    else:\n        c = a and b or d\n    list(map(lambda x, y: (y, x), a))\nredirect = four_args\n\n\n'
filename = 'data.module', mode = 'exec'

    def parse(source, filename='<unknown>', mode='exec', *,
              type_comments=False, feature_version=None, optimize=-1):
        """
        Parse the source into an AST node.
        Equivalent to compile(source, filename, mode, PyCF_ONLY_AST).
        Pass type_comments=True to get back type comments where the syntax allows.
        """
        flags = PyCF_ONLY_AST
        if optimize > 0:
            flags |= PyCF_OPTIMIZED_AST
        if type_comments:
            flags |= PyCF_TYPE_COMMENTS
        if feature_version is None:
            feature_version = -1
        elif isinstance(feature_version, tuple):
            major, minor = feature_version  # Should be a 2-tuple.
            if major != 3:
                raise ValueError(f"Unsupported major version: {major}")
            feature_version = minor
        # Else it should be an int giving the minor version for 3.x.
>       return compile(source, filename, mode, flags,
                       _feature_version=feature_version, optimize=optimize)
E         File "data.module", line 62
E       SyntaxError: 'return' in a 'finally' block

/usr/lib64/python3.14/ast.py:46: SyntaxError

The above exception was the direct cause of the following exception:

self = <tests.test_scoped_nodes.ClassNodeTest testMethod=test_without_docstring>

    def setUp(self) -> None:
        super().setUp()
>       self.module = resources.build_file("data/module.py", "data.module")

tests/test_scoped_nodes.py:73: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/resources.py:23: in build_file
    return builder.AstroidBuilder().file_build(find(path), modname)
astroid/builder.py:144: in file_build
    module, builder = self._data_build(data, modname, path)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <astroid.builder.AstroidBuilder object at 0x7fece59dc360>
data = '"""test module for astroid\n"""\n\n__revision__ = \'$Id: module.py,v 1.2 2005-11-02 11:56:54 syt Exp $\'\nfrom astroi...= a and (b or c)\n    else:\n        c = a and b or d\n    list(map(lambda x, y: (y, x), a))\nredirect = four_args\n\n'
modname = 'data.module'
path = '/builddir/build/BUILD/python-astroid-3.3.8-build/astroid-3.3.8/tests/testdata/python3/data/module.py'

    def _data_build(
        self, data: str, modname: str, path: str | None
    ) -> tuple[nodes.Module, rebuilder.TreeRebuilder]:
        """Build tree node from data and add some informations."""
        try:
            node, parser_module = _parse_string(
                data, type_comments=True, modname=modname
            )
        except (TypeError, ValueError, SyntaxError) as exc:
>           raise AstroidSyntaxError(
                "Parsing Python code failed:\n{error}",
                source=data,
                modname=modname,
                path=path,
                error=exc,
            ) from exc
E           astroid.exceptions.AstroidSyntaxError: Parsing Python code failed:
E           'return' in a 'finally' block (data.module, line 62)

https://src.fedoraproject.org/rpms/python-astroid/pull-request/10