[jdk21u-dev] RFR: 8355773: Some nsk/jdi tests can fetch ThreadReference from static field in the debuggee

[Goetz Lindenmaier]

I backport this for parity with 21.0.9-oracle.

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Commit messages:
 - Backport 50145bb74ad87f5b3f80ed910f6ebb95e406b802

Changes: https://git.openjdk.org/jdk21u-dev/pull/2146/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2146&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8355773
  Stats: 78 lines in 31 files changed: 34 ins; 1 del; 43 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2146.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2146/head:pull/2146

PR: https://git.openjdk.org/jdk21u-dev/pull/2146