[jfx25u] RFR: 8366732: Change JavaFX release version to 25.0.2 in jfx25u

[Kevin Rushforth]

Bump release version to 25.0.2.

I will integrate this on Tuesday, Sep 9th, 2025 in the morning (Pacific).

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Commit messages:
 - 8366732: Change JavaFX release version to 25.0.2 in jfx25u

Changes: https://git.openjdk.org/jfx25u/pull/9/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx25u&pr=9&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8366732
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jfx25u/pull/9.diff
  Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/9/head:pull/9

PR: https://git.openjdk.org/jfx25u/pull/9