chore(add sec scan): add sec scan

Author: pkanoongo

.github/workflows/security-scan.yaml

@@ -15,11 +15,6 @@ jobs:
   static-analysis:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout base branch
-        uses: actions/checkout@v5
-        with:
-          ref: ${{ github.event.pull_request.base.sha }}
-
       - uses: open-turo/actions-security/static-analysis@v4
         with:
           semgrep-app-token: ${{ secrets.SEMGREP_APP_TOKEN }}