Backport the change for updating copyright year in doc file for jfx25u release.
------------- Commit messages: - doc copy year update 2026 Changes: https://git.openjdk.org/jfx25u/pull/27/files Webrev: https://webrevs.openjdk.org/?repo=jfx25u&pr=27&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8369820 Stats: 3 lines in 3 files changed: 0 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jfx25u/pull/27.diff Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/27/head:pull/27 PR: https://git.openjdk.org/jfx25u/pull/27
