[jfx17u] RFR: 8290348: TreeTableView jumping to top

[Johan Vos]

Clean backport of 8290348: TreeTableView jumping to top
Reviewed-by: aghaisas, kcr

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Commit messages:
 - 8290348: TreeTableView jumping to top

Changes: https://git.openjdk.org/jfx17u/pull/89/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=89&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8290348
  Stats: 81 lines in 2 files changed: 46 ins; 11 del; 24 mod
  Patch: https://git.openjdk.org/jfx17u/pull/89.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u pull/89/head:pull/89

PR: https://git.openjdk.org/jfx17u/pull/89