Update Security-Notification.yml

Remove github token

Author: antoniomorello-DB

.github/workflows/Security-Notification.yml

@@ -14,8 +14,7 @@ jobs:
 
       - name: Check for Recent Alerts
         env:
-          # Use a PAT instead of the default token
-          GH_TOKEN: ${{ secrets.DEPENDABOT_PAT }} 
+        
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
         run: |
           # 1. Calculate time 65 minutes ago