[jdk21u-dev] RFR: 8326643: JDK server does not send a dummy change_cipher_spec record after HelloRetryRequest message

[Goetz Lindenmaier]

I backport this for parity with 21.0.4-oracle.

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Commit messages:
 - Backport d44aaa37f98dd383aebbec097427feb1f1c29b74

Changes: https://git.openjdk.org/jdk21u-dev/pull/420/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=420&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8326643
  Stats: 294 lines in 2 files changed: 293 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/420.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/420/head:pull/420

PR: https://git.openjdk.org/jdk21u-dev/pull/420