ZEO5: v↑ (5.2.0 -> 5.2.2)

5.2.2 brings in important fix that is needed for wendelin.core 2:
https://github.com/zopefoundation/ZEO/pull/160
4 jobs for erp5-component
Status Job ID Name Coverage
  External
passed SlapOS.SlapRunner.ResilienceTest-Master

00:24:54

failed SlapOS.SlapRunner.ResilienceTest-Master.ERP5

01:50:59

passed SlapOS.SoftwareReleases.IntegrationTest-Master.Python2

passed SlapOS.SlapRunner.ResilienceTest-Master

00:29:15