Revert "disabling automatic branch deletion (#1120)" (#1121)

This reverts commit 6e9df24.

Author: raujaiswal

Localize/localize-pipeline.yml

@@ -56,7 +56,7 @@ stages:
         repoType: 'gitHub'
         prSourceBranchPrefix: 'Localize'
         gitHubPatVariable: '$(GitHubPAT)'
-        isAutoCompletePrSelected: false
+        isAutoCompletePrSelected: true
         gitHubPrMergeMethod: 'squash'
       env:
           SYSTEM_ACCESSTOKEN: $(System.AccessToken)