[jdk21u-dev] RFR: 8369319: java/net/httpclient/CancelRequestTest.java fails intermittently

[Goetz Lindenmaier]

I backport this for parity with 21.0.10-oracle.

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Commit messages:
 - Backport 21e63914e687cb122fad0e88924c59eb16c3ba61

Changes: https://git.openjdk.org/jdk21u-dev/pull/2433/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2433&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369319
  Stats: 7 lines in 1 file changed: 4 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2433.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2433/head:pull/2433

PR: https://git.openjdk.org/jdk21u-dev/pull/2433