65762c880f
This is being added straight to 4.2, prior to the `make license` command which will use this to generate a more complete license file. Licenses information and ambiguities worked with Dalai Felinto. Part of !129018.
Project: xxHash Library URL: https://xxhash.com/ License: SPDX:BSD-2-Clause Copyright: "Copyright (c) 2012-2021 Yann Collet" Upstream version: v0.8.2 (2023-07-21) Local modifications: * None