[jdk21u-dev] RFR: 8343491: javax/management/remote/mandatory/connection/DeadLockTest.java failing with NoSuchObjectException: no such object in table

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport 4f5a241ec11981bcb5f8ab0936b0e821ec5a03ce

Changes: https://git.openjdk.org/jdk21u-dev/pull/1379/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1379&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343491
  Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1379.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1379/head:pull/1379

PR: https://git.openjdk.org/jdk21u-dev/pull/1379