[jdk25] RFR: 8364038: Remove EA from the JDK 25 version string with first RC promotion

[Iris Clark]

On Tue, 5 Aug 2025 17:28:04 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

> Removing EA from the version string.

Marked as reviewed by iris (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/26647#pullrequestreview-3089230312