Ignore library usage tests for coreCLR

Author: Kapil Borle

Tests/Engine/LibraryUsage.tests.ps1

@@ -1,5 +1,11 @@
 Import-Module PSScriptAnalyzer
 
+# test is meant to verify functionality if chsarp apis are used. Hence not if psedition is CoreCLR
+if ((Test-PSEditionCoreCLR))
+{
+	return
+}
+
 $directory = Split-Path -Parent $MyInvocation.MyCommand.Path
 
 # Overwrite Invoke-ScriptAnalyzer with a version that