Use Amazon ECR Trivy database

Author: assumptionsandg

.github/workflows/stackhpc-container-image-build.yml

@@ -226,6 +226,8 @@ jobs:
 
       - name: Scan built container images
         run: src/kayobe-config/tools/scan-images.sh ${{ matrix.distro }} ${{ steps.write-kolla-tag.outputs.kolla-tag }}
+        env:
+          TRIVY_DB_REPOSITORY: "public.ecr.aws/aquasecurity/trivy-db:2"
 
       - name: Move image scan logs to output artifact
         run: mv image-scan-output image-build-logs/image-scan-output