[jdk17u-dev] RFR: 8341311: [Accessibility, macOS, VoiceOver] VoiceOver announces incorrect number of items in submenu of JPopupMenu

[Goetz Lindenmaier]

I backport this for parity with 17.0.17-oracle

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

Commit messages:
 - backport e33eeeea04fc7899bf66b0a2fdaccc30060854b4

Changes: https://git.openjdk.org/jdk17u-dev/pull/3838/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3838&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341311
  Stats: 172 lines in 3 files changed: 170 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3838.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3838/head:pull/3838

PR: https://git.openjdk.org/jdk17u-dev/pull/3838