[jdk21u-dev] RFR: 8355453: nsk.share.jdi.Debugee.waitingEvent() does not timeout properly

[Goetz Lindenmaier]

I backport this for parity with 21.0.9-oracle.

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Commit messages:
 - Backport 486acc06e0325d247a96df8f7fc88c9111c3315d

Changes: https://git.openjdk.org/jdk21u-dev/pull/1973/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1973&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8355453
  Stats: 4 lines in 1 file changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1973.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1973/head:pull/1973

PR: https://git.openjdk.org/jdk21u-dev/pull/1973