RFR: 8295301: Problem list TrayIcon tests that fail on Ubuntu 22.04

[Phil Race]

7 TrayIcon tests fail on Ubuntu 22.04. We need to problem list them until this can be resolved.

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Commit messages:
 - 8295301

Changes: https://git.openjdk.org/jdk/pull/10705/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10705&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295301
  Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/10705.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10705/head:pull/10705

PR: https://git.openjdk.org/jdk/pull/10705