RFR: 8365626: (fs) Improve handling of broken links in Files.isSameFile() (win) [v10]

[Brian Burkhalter]

On Fri, 19 Sep 2025 16:10:53 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Improve handling of broken symbolic links in `Files.isSameFile` on Windows as was done on Unix by the fix of [JDK-8154364](https://bugs.openjdk.org/browse/JDK-8154364).
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8365626: Fix description of linkAttributes method

CI tiers 1-3 passed for penultimate commit b30f91f2.

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PR Comment: https://git.openjdk.org/jdk/pull/27079#issuecomment-3312994324