[Benchmark X64] [MihaZupan] Add Avx512 support to IndexOfAnyAsciiSearcher

[MihuBot]

Job completed in 1 hour 15 minutes.
dotnet/runtime#103710
Using arguments: benchmark Regex

See benchmark results at https://gist.github.com/MihuBot/5e307e1f62f1e84238a76ab34485a370
Artifacts:

• BDN_Artifacts.zip (1 MB)
• results.md (131 KB)