stack/slapos: version up passlib 1.7.4

should fix crypt issues with python 3.9
7 jobs for fix/passlib
Status Job ID Name Coverage
  External
running Cloudooo.UnitTest-Master

19558:37:20

running ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

19558:37:02

running SlapOS.Eggs.UnitTest-Jerome.Python2

19558:36:43

running SlapOS.Eggs.UnitTest-Jerome.Python3

19558:36:37

running SlapOS.SlapRunner.ResilienceTest-Master

19558:36:48

running SlapOS.SoftwareReleases.IntegrationTest-Master

19558:37:12

running Wendelin.StandaloneDeploymentScriptTest-Debian.Buster.Master

19558:37:33