Reimplementation of Pijul in C, for education, fun and absolutely no profit

vendor/blake3: update 1.3.1 -> 1.3.3, fixes #1

Some build warnings appear to have been fixed.

It looks as if there is some support for windows in some of the assembly files, but I have not bothered to include them yet.

Fixes: https://nest.pijul.com/laumann/ani/discussions/1

Created by  laumann  on May 31, 2023
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