[jfx21u] RFR: 8331616: ChangeListener is not triggered when the InvalidationListener is removed

[Johan Vos]

8331616: ChangeListener is not triggered when the InvalidationListener is removed

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Commit messages:
 - Backport 35880cec5a998598c64eecbc7b3ae56b6ee3a6d8

Changes: https://git.openjdk.org/jfx21u/pull/74/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx21u&pr=74&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331616
  Stats: 69 lines in 2 files changed: 66 ins; 2 del; 1 mod
  Patch: https://git.openjdk.org/jfx21u/pull/74.diff
  Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/74/head:pull/74

PR: https://git.openjdk.org/jfx21u/pull/74