RFR: 8352906: stdout/err.encoding on Windows set by incorrect Win32 call

[Brian Burkhalter]

On Wed, 26 Mar 2025 18:57:37 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> Those system property values on Windows were derived from Windows' `GetConsoleCP()` call, but they should have been taken from `GetConsoleOutputCP()`. Replacing the incorrect call with the correct one won't change any behavior, as both calls return the same value by default (`GetOEMCP()`). However, it is still the right thing to do.

Looks reasonable to me.

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Marked as reviewed by bpb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24263#pullrequestreview-2718359173