Don't publish react-native-macos to Verdaccio twice

Author: Adam Gleitman

.ado/templates/verdaccio-publish.yml

@@ -1,11 +1,6 @@
 # Publishes local packages to our verdaccio server.
 
 steps:
-  - script: |
-      npm publish --registry http://localhost:4873
-    displayName: Publish react-native-macos to verdaccio
-    workingDirectory: packages/react-native
-
   - script: |
       npx beachball publish --branch origin/$(System.PullRequest.TargetBranch) --no-push --registry http://localhost:4873 --yes --access public
     displayName: Publish react-native-macos-init to verdaccio