fix: remove invalid alert-comment-cc-users parameter

Co-authored-by: hsluoyz <3787410+hsluoyz@users.noreply.github.com>

Author: Copilot

.github/workflows/benchmark.yml

@@ -66,7 +66,6 @@ jobs:
           alert-threshold: '150%'
           comment-on-alert: true
           fail-on-alert: false
-          alert-comment-cc-users: '@casbin/casbin-cpp'
           summary-always: true
 
       - name: Cleanup