Update copilot-setup-steps.yml

Author: xiaoland

.github/workflows/copilot-setup-steps.yml

@@ -24,6 +24,9 @@ jobs:
 
     # You can define any steps you want, and they will run before the agent starts.
     # If you do not check out your code, Copilot will do this for you.
+    permissions:
+      packages: read
+      contents: read
     steps:
       - name: Checkout code
         uses: actions/checkout@v5