Update copyright year in files updated in the year 2024, as we reach end of the year.
------------- Commit messages: - 8346693: Update copyright header for files modified in 2024 Changes: https://git.openjdk.org/jfx/pull/1666/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1666&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8346693 Stats: 470 lines in 470 files changed: 0 ins; 0 del; 470 mod Patch: https://git.openjdk.org/jfx/pull/1666.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1666/head:pull/1666 PR: https://git.openjdk.org/jfx/pull/1666
