CLOUD-727: Bump aquasecurity/trivy-action from 0.16.1 to 0.18.0 (#576)

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.16.1 to 0.18.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@0.16.1...0.18.0)

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

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

.github/workflows/scan.yml

@@ -14,7 +14,7 @@ jobs:
           export DOCKER_SQUASH=0
           ./e2e-tests/build
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@0.16.1
+        uses: aquasecurity/trivy-action@0.18.0
         with:
           image-ref: 'docker.io/perconalab/percona-server-mysql-operator:${{ github.sha }}'
           format: 'table'