Bump aquasecurity/trivy-action in the github-actions group (#796)

Bumps the github-actions group with 1 update: [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action).


Updates `aquasecurity/trivy-action` from 0.28.0 to 0.29.0
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@0.28.0...0.29.0)

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

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

.github/workflows/actions.yml

@@ -38,7 +38,7 @@ jobs:
           podman save docker.io/library/csm-operator -o /tmp/csm-operator.tar
           docker load -i /tmp/csm-operator.tar
       - name: Scan controller Image
-        uses: aquasecurity/trivy-action@0.28.0
+        uses: aquasecurity/trivy-action@0.29.0
         with:
           image-ref: csm-operator:latest
           severity: 'HIGH'