increased appversion to 12

docker-compose.yml

     volumes:
       - ${application_appsettings}:/opt/bizgaze/appsettings.json
       - ${settings_dir}:/opt/bizgaze/wwwroot/settings
+      - ${_files_dir}:/opt/bizgaze/wwwroot/_files
   bizgaze_automation:
     image: harbor.hireserver.com/bizgaze/automation:latest
     container_name: bizgaze_automation_${containername}
     volumes:
       - ${automation_appsettings}:/opt/automation/appsettings.json
     environment:
-      - appversion=11
+      - appversion=12