chore(deps): update aquasecurity/trivy-action action to v0.28.0 (#31970)

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

Author: renovate[bot]

.github/workflows/trivy.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           show-progress: false
 
-      - uses: aquasecurity/trivy-action@5681af892cd0f4997658e2bacc62bd0a894cf564 # 0.27.0
+      - uses: aquasecurity/trivy-action@915b19bbe73b92a6cf82a1bc12b087c9a19a5fe2 # 0.28.0
         with:
           image-ref: ghcr.io/renovatebot/renovate:${{ matrix.tag }}
           format: 'sarif'