Removed div tag from email template

Author: OstafinL

src/bundle/Resources/views/themes/admin/ui/mail/base_mail_template.html.twig

@@ -89,7 +89,11 @@
 
                     {%- block mail_footer -%}
                         {% set line %}
-                            <div style="width: 100%; height: 1px; background: #e0e0e0;"></div>
+                            <table cellpadding="0" cellspacing="0" border="0" style="width: 100%; height: 1px; background: #e0e0e0;">
+                                <tr>
+                                    <td></td>
+                                </tr>
+                            </table>
                         {% endset %}
                         {% set content %}
                             {%- block mail_footer_content -%}{%- endblock mail_footer_content -%}