ci: keep comments

Author: lotyp

.github/workflows/test.yml

@@ -114,6 +114,7 @@ jobs:
           ignore-unchanged: true
           only-fixed: true
           only-severities: critical,high
+          keep-previous-comments: true
           github-token: ${{ secrets.GITHUB_TOKEN }}
           dockerhub-user: ${{ secrets.DOCKER_USERNAME }}
           dockerhub-password: ${{ secrets.DOCKER_TOKEN }}