[jdk21u-dev] RFR: 8309302: java/net/Socket/Timeouts.java fails with AssertionError on test temporal post condition

[Aleksey Shipilev]

Clean backport to improve testing and parity with 21.0.3-oracle.

Additional testing:
 - [x] Affected test still passes

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Commit messages:
 - Backport 87c79c080186abc53d033449dd9f76c8832d44f5

Changes: https://git.openjdk.org/jdk21u-dev/pull/14/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=14&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309302
  Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/14.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/14/head:pull/14

PR: https://git.openjdk.org/jdk21u-dev/pull/14