Bump aquasecurity/trivy-action from 0.7.1 to 0.8.0 (#9264)

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.7.1 to 0.8.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](d63413b0a4...9ab158e859)

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

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/vulnerability-scans.yaml

@@ -60,7 +60,7 @@ jobs:
 
     - name: Scan image with AquaSec/Trivy
       id: scan
-      uses: aquasecurity/trivy-action@d63413b0a4a4482237085319f7f4a1ce99a8f2ac #v0.5.1
+      uses: aquasecurity/trivy-action@9ab158e8597f3b310480b9a69402b419bc03dbd5 #v0.5.1
       with:
         image-ref: registry.k8s.io/ingress-nginx/controller:${{ matrix.versions }}
         format: 'sarif'