Fix bootstrap template

Author: chapterjason

templates/form/bootstrap_5_form_layout.html.twig

@@ -3,7 +3,7 @@
     <div {{ block('widget_container_attributes') }}>
         <div class="input-group">
             {{ form_widget(form.value) }}
-            {{ form_widget(form.prefix) }}
+            {{ form_widget(form.unit) }}
         </div>
     </div>
 {%- endblock -%}