RFR: 8356644: Update encoding declaration to UTF-8

Wed May 14 06:52:55 UTC 2025

On Wed, 14 May 2025 06:32:30 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> That seems reasonable, yes. However, I'd like to keep this change to the absolute minimum. Feel free to open a separate issue for fixing this.

FIled: https://bugs.openjdk.org/browse/JDK-8356937

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PR Review Comment: https://git.openjdk.org/jdk/pull/25148#discussion_r2088181402