[jdk21u-dev] RFR: 8344338: javax/swing/JTextArea/bug4265784.java fails on Ubuntu 24.04.1

[Goetz Lindenmaier]

I backport this for parity with 21.0.9-oracle

-------------

Commit messages:
 - Backport e21d06f488bce227eedc4c92d976301a7b54fda8

Changes: https://git.openjdk.org/jdk21u-dev/pull/1936/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1936&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344338
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1936.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1936/head:pull/1936

PR: https://git.openjdk.org/jdk21u-dev/pull/1936