fix: increase .NET default stack size on macOS CI to prevent stack overflow

Author: jason-aelf

templates/build-template-macos.yml

@@ -18,7 +18,7 @@ jobs:
   variables:
     CI_TEST: true
     # set the default stack size to 1.5MB
-    DOTNET_DefaultStackSize: 1572864
+    DOTNET_DefaultStackSize: 6291456
   steps:
     - task: UseDotNet@2
       displayName: 'Install .NET Core SDK'