Replace Bootstrap pl-1 with ps-1 in modal

Updated the class from 'pl-1' to 'ps-1' to use the correct Bootstrap 5 padding utility for start padding in the FeatureManagementModal.cshtml file.

modules/feature-management/src/Volo.Abp.FeatureManagement.Web/Pages/FeatureManagement/FeatureManagementModal.cshtml

@@ -41,7 +41,7 @@
                             <h4>@featureGroup.DisplayName</h4>
                             <hr class="mt-2 mb-3"/>
                             <div class="custom-scroll-content" style="height: 400px;">
-                                <div class="pl-1 pt-1">
+                                <div class="ps-1 pt-1">
                                     @for (var j = 0; j < featureGroup.Features.Count; j++)
                                     {
                                         var feature = featureGroup.Features[j];