Changes $configuration.Run.PassThru to $True (#52)

Author: webtroter

PowerShellBuild/Public/Test-PSBuildPester.ps1

@@ -77,7 +77,7 @@ function Test-PSBuildPester {
         Import-Module Pester -MinimumVersion 5.0.0
         $configuration = [PesterConfiguration]::Default
         $configuration.Output.Verbosity        = 'Detailed'
-        $configuration.Run.PassThru            = $false
+        $configuration.Run.PassThru            = $true
         $configuration.TestResult.Enabled      = -not [string]::IsNullOrEmpty($OutputPath)
         $configuration.TestResult.OutputPath   = $OutputPath
         $configuration.TestResult.OutputFormat = $OutputFormat