build(deps): bump aquasecurity/trivy-action from 0.9.0 to 0.9.1 (#5919)

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](cff3e9a7f6...8bd2f9fbda)

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

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

.github/workflows/trivy-scan.yaml

@@ -20,7 +20,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@cff3e9a7f62c41dd51975266d0ae235709e39c41 # master
+        uses: aquasecurity/trivy-action@8bd2f9fbda2109502356ff8a6a89da55b1ead252 # master
         with:
           image-ref: 'docker.io/coredns/coredns:${{ matrix.versions }}'
           severity: 'CRITICAL,HIGH'