test: point to feature branch for testing

Author: isaiah-grafana

.github/workflows/org-required-trufflehog.yml

@@ -18,7 +18,7 @@ permissions:
 jobs:
   secret-scan:
     name: TruffleHog Secret Scan
-    uses: grafana/security-github-actions/.github/workflows/reusable-trufflehog.yml@main
+    uses: grafana/security-github-actions/.github/workflows/reusable-trufflehog.yml@feat/trufflehog-concurrency
     with:
       # Monitoring mode - no blocking, just reporting
       fail-on-verified: "false"      # Don't block on verified secrets (monitoring only)