ci: remove test trigger after successful e2e validation

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: ulziibay-kernel

.github/workflows/vuln-remediation.yml

@@ -4,10 +4,6 @@ on:
   schedule:
     - cron: '0 3 * * 3'
   workflow_dispatch:
-  pull_request:
-    branches: [main]
-    paths:
-      - '.github/workflows/vuln-remediation*'
 
 permissions:
   contents: write