Fix Trivy scan (#119)

Author: henrymcconville

.github/workflows/container-scan.yml

@@ -24,6 +24,8 @@ jobs:
 
       - name: Run Trivy
         uses: aquasecurity/trivy-action@master
+        env:
+          TRIVY_DB_REPOSITORY: public.ecr.aws/aquasecurity/trivy-db
         with:
           scan-type: image
           image-ref: 'githubexporter/github-exporter:${{ steps.get-current-version.outputs.version }}'