[jdk21u] RFR: 8327391: Add SipHash attribution file

[Goetz Lindenmaier]

On Wed, 13 Mar 2024 08:37:22 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 21.0.4-oracle.
> 
> I backport this to 21.0.3 as in 17 and 11 it also reaches the April update.

GHA failure: Could not reserve enough space for 2097152KB object heap on 32-bit linux. Unrelated!

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PR Comment: https://git.openjdk.org/jdk21u/pull/442#issuecomment-1997041440