[jdk17u] RFR: 8327391: Add SipHash attribution file

[Goetz Lindenmaier]

I backport this for parity with 17.0.11-oracle.

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Commit messages:
 - Backport fcf48ab3d36a7f8eed84e81c3e2445adcbc95374

Changes: https://git.openjdk.org/jdk17u/pull/392/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u&pr=392&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327391
  Stats: 150 lines in 1 file changed: 150 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u/pull/392.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u.git pull/392/head:pull/392

PR: https://git.openjdk.org/jdk17u/pull/392