2.1.2-rc1

enhancement:

• add config item for running apps number #472

bug：

• clamAV install Fail #463
• all app container exec error on portainer #464

appstore:

• 启动运行计划任务 EspoCRM
• OpenSearch 502 Bad Gateway
• Elasticsearch 502 Bad Gateway
• n8n Init Problem
• .Net runtime example web cannot access by Nginx proxy domains