Use Azure to update CODEOWNERS (#34556)

* Use Azure to update CODEOWNERS

That way Travis can be removed altogether.

* Remove debugging output

azure-pipelines.yml

@@ -1,7 +1,4 @@
-# Starter pipeline
-# Start with a minimal pipeline that you can customize to build and deploy your code.
-# Add steps that build, run tests, deploy, and more:
-# https://aka.ms/yaml
+# Learn more at: https://aka.ms/yaml
 jobs:
 - job: npmRunTest
   pool:
@@ -16,7 +13,10 @@ jobs:
     inputs:
       verbose: false
   
-  - script: 'git checkout -- . && npm run test'
+  - script: |
+      git checkout -- . && npm run test
+      if [[ $BUILD_REASON == "Schedule" ]]; then npm run update-codeowners; fi
+
     displayName: 'npm run test'
   
 trigger: