chore: update aquasecurity/trivy-action digest to 476e4fd

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@bfa4b33a029b9aa80ddb784b45574c30e072c59e # master
+        uses: aquasecurity/trivy-action@476e4fdcdc675b65ce75e8c3440b48d7a494f0e5 # master
         with:
           scan-type: 'fs'
           ignore-unfixed: true