Update pr-checks.yml

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

.github/workflows/pr-checks.yml

@@ -83,6 +83,7 @@ jobs:
           output: "trivy-results.sarif"
           severity: "CRITICAL,HIGH"
         env:
+          # use an alternative trivvy db to avoid rate limits
           TRIVY_DB_REPOSITORY: public.ecr.aws/aquasecurity/trivy-db:2,ghcr.io/aquasecurity/trivy-db:2
       - name: Upload Trivy scan results to GitHub Security tab
         uses: github/codeql-action/upload-sarif@v2