Add macos11 universal wheel build

.gitlab-ci.yml

@@ -39,6 +39,8 @@ windows_wheel_python3:
 macos_wheel:
   extends: .macos_wheel_python37
 
+macos11_wheel_arm64:
+  extends: .macos11_arm64_wheel_python38
 
 ubuntu20.04:
   extends: .ubuntu_20_04