Fixing missing html_safe calls for pending list

app/views/groups/group_members/index.html.haml

@@ -55,7 +55,7 @@
         .card.card-without-border
           .d-flex.flex-column.flex-md-row.row-content-block.second-block
             %span.flex-grow-1
-              = _("Members with pending access to %{strongStart}%{group_name}%{strongEnd}").html_safe % { group_name: @group.name, strongStart: '<strong>', strongEnd: '</strong>' }
+              = _("Members with pending access to %{strongStart}%{group_name}%{strongEnd}").html_safe % { group_name: @group.name, strongStart: '<strong>'.html_safe, strongEnd: '</strong>'.html_safe }
             = form_tag group_group_members_path(@group), method: :get, class: 'form-inline user-search-form' do
               .form-group
                 .position-relative.mr-md-2