💄 N°3913 Setup : fix license content overflow in "license agreement" step

Added `white-space: pre-wrap;` in setup.scss as all pre tags inside the setup container are subject to this problem because this container has a specific width set.

css/setup.scss

@@ -341,6 +341,10 @@ body {
   margin-left: auto;
   margin-right: auto;
 
+  pre {
+    white-space: pre-wrap;
+  }
+
   .ibo-title {
     @extend %ibo-vertically-centered-content;
 

setup/wizardsteps.class.inc.php

@@ -706,12 +706,12 @@ class WizStepLicense extends WizardStep
     {
         $aLicenses = SetupUtils::GetLicenses();
 		$oPage->add_style(
-<<<EOF
-fieldset ul{
+<<<CSS
+fieldset ul {
 	max-height: 18em;
 	overflow: auto;
 }
-EOF
+CSS
 		);
 
 		$oPage->add('<h2>Licenses agreements for the components of '.ITOP_APPLICATION.'</h2>');