Bump aquasecurity/trivy-action from 0.27.0 to 0.28.0

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.27.0 to 0.28.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@5681af8...915b19b)

---
updated-dependencies:
- dependency-name: aquasecurity/trivy-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/trivy.yml

@@ -27,7 +27,7 @@ jobs:
         run: |
           docker build -t docker.io/my-organization/my-app:${{ github.sha }} .
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@5681af892cd0f4997658e2bacc62bd0a894cf564 #v0.27.0
+        uses: aquasecurity/trivy-action@915b19bbe73b92a6cf82a1bc12b087c9a19a5fe2 #v0.28.0
         with:
           image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}'
           format: 'sarif'