[jdk23] RFR: 8337716: ByteBuffer hashCode implementations are inconsistent

[Jaikiran Pai]

On Mon, 5 Aug 2024 05:28:49 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Backport to JDK 23 of JDK 24 ```8337716: ByteBuffer hashCode implementations are inconsistent```

This is a clean backport of the fix that was done in master branch. Alan has approved for this change to go into jdk23 during the current RDP2 and the issue has a `jdk23-fix-yes` label.

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Marked as reviewed by jpai (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20461#pullrequestreview-2218204527