CI: Updated version of macos image

MomIsBestFriend · MomIsBestFriend · commit 2aede44b719f · 2020-01-24T20:21:16.000+02:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -4,7 +4,8 @@ jobs:
 - template: ci/azure/posix.yml
   parameters:
     name: macOS
-    vmImage: xcode9-macos10.13
+    # As of 01/24/2020 xcode 11.2.1 is the default
+    vmImage: xcode11-macos10.15
 
 - template: ci/azure/posix.yml
   parameters:
