[jdk21u-dev] RFR: 8333680: com/sun/tools/attach/BasicTests.java fails with "SocketException: Permission denied: connect"

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport 17bd483ff01e463cef45824f0c1296a8f3e782c8

Changes: https://git.openjdk.org/jdk21u-dev/pull/1723/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1723&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333680
  Stats: 12 lines in 3 files changed: 6 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1723.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1723/head:pull/1723

PR: https://git.openjdk.org/jdk21u-dev/pull/1723