Bump the version number of JavaFX to 21. I will integrate this to `master` as part of forking the `jfx20` stabilization branch, which is scheduled for Thursday, January 12, 2023 at 16:00 UTC.
------------- Commit messages: - 8299681: Change JavaFX release version to 21 Changes: https://git.openjdk.org/jfx/pull/990/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=990&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299681 Stats: 5 lines in 3 files changed: 0 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jfx/pull/990.diff Fetch: git fetch https://git.openjdk.org/jfx pull/990/head:pull/990 PR: https://git.openjdk.org/jfx/pull/990
