chore: updates justfile to support aarch64

Author: cludden

justfile

@@ -31,7 +31,11 @@ install:
     set -euo pipefail
     goreleaser build --clean --single-target --snapshot
     if [ "{{ os() }}" = "macos" ]; then
-        cp ./dist/protoc-gen-go_temporal_darwin_amd64_v1/protoc-gen-go_temporal /usr/local/bin/
+        if [ "{{ arch() }}" = "aarch64" ]; then
+            cp ./dist/protoc-gen-go_temporal_darwin_arm64/protoc-gen-go_temporal /usr/local/bin
+        else
+            cp ./dist/protoc-gen-go_temporal_darwin_amd64_v1/protoc-gen-go_temporal /usr/local/bin/
+        fi
     else
         cp ./dist/protoc-gen-go_temporal_linux_amd64_v1/protoc-gen-go_temporal /usr/local/bin/
     fi