ansible: add DTK macs

Author: AshCripps

ansible/inventory.yml

@@ -139,6 +139,10 @@ hosts:
         ubuntu1804_docker-x64-1: {ip: 165.225.151.201, user: ubuntu}
         ubuntu1804-x64-1: {ip: 165.225.149.88, user: ubuntu}
 
+    - macstadium:
+        macos11.0-arm64-1: {ip: 199.7.163.9, user: administrator}
+        macos11.0-arm64-2: {ip: 199.7.163.10, user: administrator}
+
     - marist:
         zos13-s390x-1:
             ip: 148.100.36.133