Update macos aarch64 bindings, add to build script

This allows macos aarch64 onnxruntime package to be downloaded

Author: boydjohnson

onnxruntime-sys/build.rs

@@ -321,6 +321,7 @@ impl OnnxPrebuiltArchive for Triplet {
             | (Os::Windows, Architecture::X86_64, Accelerator::None)
             | (Os::Windows, Architecture::Arm, Accelerator::None)
             | (Os::Windows, Architecture::Arm64, Accelerator::None)
+            | (Os::MacOs, Architecture::Arm64, Accelerator::None)
             | (Os::Linux, Architecture::X86_64, Accelerator::None) => Cow::from(format!(
                 "{}-{}",
                 self.os.as_onnx_str(),