erp5_web_monitoring: update app

See merge request !1453
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

00:51:28

passed ERP5.PerformanceTest-Master

00:23:55

failed ERP5.UnitTest-Master

01:56:31

failed ERP5.UnitTest-Master.Medusa

02:21:20

passed SlapOS.Eggs.UnitTest-Master.Python2

00:07:39

passed SlapOS.Eggs.UnitTest-Master.Python3

00:29:31