[Request] Support arm64 macOS
Requesting an "official" P2Pool release build for `macos-arm64`.

x64 binaries seem to actually work on arm64 macOS but there's probably(?) translation overhead involved, not ideal.

I'll also be releasing `macos-arm64` for Gupax.

https://github.com/hinto-janai/gupax/issues/36
https://github.com/hinto-janai/gupax/issues/26