Bump aquasecurity/trivy-action from 0.30.0 to 0.31.0

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@6c175e9...76071ef)

---
updated-dependencies:
- dependency-name: aquasecurity/trivy-action
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -113,7 +113,7 @@ jobs:
           provenance: false
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@6c175e9c4083a92bbca2f9724c8a5e33bc2d97a5 # 0.30.0
+        uses: aquasecurity/trivy-action@76071ef0d7ec797419534a183b498b4d6366cf37 # 0.31.0
         continue-on-error: true
         with:
           image-ref: nginx/nginx-ingress-operator:${{ steps.meta.outputs.version }}