Bump aquasecurity/trivy-action from 0.24.0 to 0.26.0

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.24.0 to 0.26.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@6e7b7d1...a20de54)

---
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/ci.yml

@@ -113,7 +113,7 @@ jobs:
           provenance: false
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8 # 0.24.0
+        uses: aquasecurity/trivy-action@a20de5420d57c4102486cdd9578b45609c99d7eb # 0.26.0
         continue-on-error: true
         with:
           image-ref: nginx/nginx-ingress-operator:${{ steps.meta.outputs.version }}