Enable verbose logging, to help track down microsoft/azure-pipelines-tasks#20221 (#173)

Author: directhex

azure-pipelines.yml

@@ -30,6 +30,8 @@ extends:
         timeoutInMinutes: 360
 
         variables:
+        - name: system.debug
+          value: true
         - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest'), eq(variables['Build.SourceBranch'], 'refs/heads/main')) }}:
           - name: isOfficialBuild
             value: True