Use Intel SHA Extensions for SHA-512

[selfisekai]

New extensions have been added since #51, shipped in Arrow Lake and Lunar Lake.

https://en.wikipedia.org/wiki/Intel_SHA_extensions
https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#ig_expand=4357&avxnewtechs=SHA512

[newpavlov]

Relevant issues:

• Tracking Issue for sha512_sm_x86 rust-lang/rust#126624
• cpufeatures: requesting support for the newly added target features utils#1112

[Testsr]

Also Intel has added SM3 in the same update. #329

[tarcieri]

The sha512 target feature will be stable in Rust 1.89: rust-lang/rust#140767