Merged PR 5863: Lowering Pester module version to avoid test infra failures on some Linux systems

Without this change package validation tests fail during Pester module import on some Linux systems.

build.psm1

@@ -563,7 +563,7 @@ function Restore-PSPester
         [ValidateNotNullOrEmpty()]
         [string] $Destination = ([IO.Path]::Combine((Split-Path (Get-PSOptions -DefaultToNew).Output), "Modules"))
     )
-    Save-Module -Name Pester -Path $Destination -Repository PSGallery -RequiredVersion "4.4.2"
+    Save-Module -Name Pester -Path $Destination -Repository PSGallery -RequiredVersion "4.4.1"
 }
 
 function Compress-TestContent {