keep 4 logfile versions

bin/departmentjob.ps1

@@ -10,7 +10,7 @@
 # This Script takes emails from pipe and group and access level from cli to invite them
 $GITLAB_INVITE = "$PSScriptRoot\gitlab-invite.ps1"
 
-Set-Log ([IO.Path]::GetFullPath("$PSScriptRoot\..\runtime\groupusers-${env:computername}.log")) 1mb 2
+Set-Log ([IO.Path]::GetFullPath("$PSScriptRoot\..\runtime\groupusers-${env:computername}.log")) 1mb 4
 
 
 foreach ($module in @("ActiveDirectory", "Powershell-Yaml")){