Update aquasecurity/trivy-action action to v0.28.0 (#67)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/security.yml

@@ -52,7 +52,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@0.27.0
+        uses: aquasecurity/trivy-action@0.28.0
         with:
           scan-type: fs
           scan-ref: .