Auto-assign Copilot to Pull Request Reviewers.

Author: wangzelin007

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

@@ -11,6 +11,7 @@ allowed_branches:
   - "main"
 auto_choose_milestone:
   pr_expected_days: 7
+  pr_comment: false
 pull_request:
   comment:
     - azure_pipeline:

.github/policies/resourceManagement.yml

@@ -6830,5 +6830,13 @@ configuration:
           - yongxin-ms
           - wh-alice
       description: '[Acat] auto assign labels and users based on issue description.'
+    - if:
+      - payloadType: Pull_Request
+      - isAction:
+          action: Opened
+      then:
+      - requestReview:
+          reviewer: Copilot
+      description: '[Copilot] Auto-assign Copilot to Pull Request Reviewers.'
 onFailure:
 onSuccess: