chore: update aquasecurity/trivy-action digest to df678db

Author: renovate[bot]

.github/workflows/security.yaml

@@ -30,7 +30,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Run Trivy vulnerability scanner in repo mode
-        uses: aquasecurity/trivy-action@cf5c088a69634cd13ccddc735d7926162c31f9a6 # master
+        uses: aquasecurity/trivy-action@df678dbccf677bc6937338d569ba0da18964a8cc # master
         with:
           scan-type: 'fs'
           ignore-unfixed: true