CLOUD-727: Bump aquasecurity/trivy-action from 0.24.0 to 0.28.0

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.24.0 to 0.28.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@0.24.0...0.28.0)

---
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/scan.yml

@@ -31,7 +31,7 @@ jobs:
           ./e2e-tests/build
 
       - name: Run Trivy vulnerability scanner image (linux/arm64)
-        uses: aquasecurity/trivy-action@0.24.0
+        uses: aquasecurity/trivy-action@0.28.0
         with:
           image-ref: '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-arm64'
           format: 'table'
@@ -49,7 +49,7 @@ jobs:
           ./e2e-tests/build
 
       - name: Run Trivy vulnerability scanner image (linux/amd64)
-        uses: aquasecurity/trivy-action@0.24.0
+        uses: aquasecurity/trivy-action@0.28.0
         with:
           image-ref: '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64'
           format: 'table'