perf(macos): Skip Hackintosh check on ARM64 Macs

Hackintosh detection works by grepping kexts, which takes ~150ms.
Since Hackintosh on ARM is currently impossible, skip this check
on arm64 architecture for a noticeable performance improvement.

Cherry-picked from dylanaraps#2396

Author: malik1004x

neofetch

@@ -1267,7 +1267,7 @@ get_model() {
         ;;
 
         "Mac OS X"|"macOS"|"ravynOS")
-            if [[ $(kextstat | grep -F -e "FakeSMC" -e "VirtualSMC") != "" ]]; then
+            if [ "$(arch)" != "arm64" ] && [[ $(kextstat | grep -F -e "FakeSMC" -e "VirtualSMC") != "" ]]; then
                 model="Hackintosh (SMBIOS: $(sysctl -n hw.model))"
             else
                 model=$(sysctl -n hw.model)