[jdk25u] RFR: 8363696: Update the release version and date for OpenJDK 25u

[Rob McKenna]

On Tue, 22 Jul 2025 13:56:21 GMT, Nibedita Jena <duke at openjdk.org> wrote:

> Update the release version for OpenJDK 25u

Marked as reviewed by robm (Lead).

Marked as reviewed by robm (Lead).

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PR Review: https://git.openjdk.org/jdk25u/pull/26#pullrequestreview-3043400624
PR Review: https://git.openjdk.org/jdk25u/pull/26#pullrequestreview-3043593866