pathlib.PurePath.with_name() rejects names with NTFS alternate data streams; accepts '.' #110488
Description
Bug report
This shouldn't raise an exception:
>>> pathlib.PureWindowsPath('foo', 'a').with_name('a:b') ValueError: Invalid name 'a:b'(affects all versions of pathlib)
This should raise an exception:
>>> pathlib.PurePath('foo', 'a').with_name('.') PurePosixPath('foo/.')(affects 3.12 and up)