chore(e2e): Remove unused secrets in aws cleanup job (#6037)

Author: moduli

.github/workflows/test-ci-cleanup-oss.yml

@@ -38,8 +38,6 @@ jobs:
         --user root
         -t
       env:
-        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
         TIME_LIMIT: "48h"
     timeout-minutes: 60
     steps: