Merge `jfx:jfx21` branch into `jfx21u:master` (21.0.1 is a superset of 21).
------------- Commit messages: - Merge remote-tracking branch 'jfx/jfx21' into merge-2023-07-28 - 8313227: Correct attenuation indicator for removed lights - 8312528: Move Subscription interface from javafx.beans to javafx.util The merge commit only contains trivial merges, so no merge-specific webrevs have been generated. Changes: https://git.openjdk.org/jfx21u/pull/4/files Stats: 21 lines in 13 files changed: 9 ins; 7 del; 5 mod Patch: https://git.openjdk.org/jfx21u/pull/4.diff Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/4/head:pull/4 PR: https://git.openjdk.org/jfx21u/pull/4