chore(github): bump aquasecurity/trivy-action from 0.19.0 to 0.21.0 (#136)

Author: dependabot[bot]

.github/workflows/static-analysis.yaml

@@ -91,7 +91,7 @@ jobs:
 
           cat ./trivy.yaml
 
-      - uses: aquasecurity/trivy-action@0.19.0
+      - uses: aquasecurity/trivy-action@0.21.0
         with:
           scan-type: 'config'
           hide-progress: false