Use text binding for empty options placeholder

Author: Nazar65

app/code/Magento/Ui/view/base/web/templates/grid/filters/elements/ui-select.html

@@ -141,7 +141,7 @@
         </div>
         <div ifnot="options().length"
              class="admin__action-multiselect-empty-area">
-            <ul data-bind="html: emptyOptionsHtml"/>
+            <ul data-bind="text: emptyOptionsHtml"/>
         </div>
         <!-- /ko -->
         <ul class="admin__action-multiselect-menu-inner _root"