GH-125413: Add private pathlib.Path method to write metadata
#130238
Merged
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Replace
WritablePath._copy_writerwith a new_write_info()method. This method allows the target of acopy()to preserve metadata.Replace
pathlib._os.CopyWriterandLocalCopyWriterclasses with newcopy_file()andcopy_info()functions. Thecopy_file()function usessource_path.infowherever possible to save onstat()s.os.DirEntryobjects from pathlib #125413