[6.4.0] Add blake3 NEON instructions on linux arm64 (#19804)

otherwise getting libunix_jni.so: undefined symbol:
blake3_hash_many_neon

see
https://github.com/bazelbuild/bazel/commit/d0de5e044c65fe7c5e414f860887be20087732da

Closes #19384.

Commit
https://github.com/bazelbuild/bazel/commit/31812fe7689fc317afed4e80c383d01cfcbc7087



PiperOrigin-RevId: 562479599
Change-Id: I8f0ca6b68486f5ea8db698f3f99526eb1c0de8a8

Co-authored-by: Mauricio G <up.mauricio.g@gmail.com>