stack/resilient: add timeout in sshd server and ssh client

5 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:14:28

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:39:36

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:07

failed SlapOS.Eggs.UnitTest-Master.Python3

00:25:17

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:39:35