fix: update for linting problems

mentioned in commit 441c0c44

mentioned in merge request docker/vizier!55

mentioned in merge request docker/seafile-cli!197 (merged)

mentioned in merge request docker/softether-vpnsrv!195 (merged)

mentioned in merge request docker/nginx-ingress!202

mentioned in merge request docker/vizier!57

mentioned in merge request docker/softether-vpnsrv!197

mentioned in merge request docker/nginx-ingress!204