[nrf noup] Use proper ZAP package for Linux/Windows with ARM CPUs

Currently x86 ZAP is always downloaded on Linux/Windows. This change
looks at the architecture of the system to download either
x86_64 or arm64 binaries as provided by ZAP releases

Signed-off-by: Kendall Goto <kendall@level.co>

Author: kendallgoto

scripts/west/zap_common.py

@@ -132,12 +132,18 @@ def unzip(zip: Path, out: Path):
             f.close()
 
         if self.current_os == 'Linux':
-            self.package = 'zap-linux-x64'
+            if platform.machine() == 'aarch64':
+                self.package = 'zap-linux-arm64'
+            else:
+                self.package = 'zap-linux-x64'
             self.zap_exe = 'zap'
             self.zap_cli_exe = 'zap-cli'
             self.unzip = unzip
         elif self.current_os == 'Windows':
-            self.package = 'zap-win-x64'
+            if platform.machine() == 'ARM64':
+                self.package = 'zap-win-arm64'
+            else:
+                self.package = 'zap-win-x64'
             self.zap_exe = 'zap.exe'
             self.zap_cli_exe = 'zap-cli.exe'
             self.unzip = unzip