Fix pathlib.Path.copy() Windows privilege errors with copyfile2 fallback #139134
Description
Feature or enhancement
Proposal:
Summary
Fix pathlib.Path.copy() failing on Windows when copying files that require elevated privileges (e.g., hidden or system files) by adding a fallback mechanism when copyfile2 encounters privilege-related errors.
Has this already been discussed elsewhere?
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Links to previous discussion of this feature:
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