ci: enable secret-scan-trufflehog pre-commit hook

Author: mc-nv

.pre-commit-config.yaml

@@ -25,6 +25,10 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 repos:
+- repo: https://github.com/NVIDIA/security-workflows
+  rev: v0.3.0
+  hooks:
+    - id: secret-scan-trufflehog
 
 # Python formatting/linting
 ## Run the Ruff formatter.