[jdk21u-dev] RFR: 8294699: Launcher causes lingering busy cursor

[Dan Lutker]

Backport for parity with Oracle 21.0.4

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

Commit messages:
 - Backport d3df3eb5d7f5537ade917db7a36caba028f94111

Changes: https://git.openjdk.org/jdk21u-dev/pull/327/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=327&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294699
  Stats: 78 lines in 1 file changed: 76 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/327.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/327/head:pull/327

PR: https://git.openjdk.org/jdk21u-dev/pull/327