[jdk21u-dev] RFR: 8327401: Some jtreg tests fail on Wayland without any tracking bug

[Andrew Lu]

I backport this for parity with 21.0.5-oracle.

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Commit messages:
 - Backport 286cc163fd4f8361a633dcb6494965020d02b506

Changes: https://git.openjdk.org/jdk21u-dev/pull/809/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=809&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327401
  Stats: 736 lines in 24 files changed: 300 ins; 213 del; 223 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/809.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/809/head:pull/809

PR: https://git.openjdk.org/jdk21u-dev/pull/809