Update config.yml

Author: wangzelin007

.github/azure-client-tools-bot/config.yml

@@ -1,3 +1,7 @@
+auto_choose_milestone:
+  enable: True
+  issue_expected_days: 7
+  pr_expected_days: 7
 pull_request:
   comment:
     - azure_pipeline:
@@ -77,4 +81,4 @@ cli_common_issues:
 
         ${currentVersion} is not the latest Azure CLI(${latestVersion}).
 
-        Please upgrade to the latest Azure CLI version by following https://learn.microsoft.com/en-us/cli/azure/update-azure-cli.
+        Please upgrade to the latest Azure CLI version by following https://learn.microsoft.com/en-us/cli/azure/update-azure-cli.