[FIX] mail,web: adapt email in m2m tags b92aaf1

Adapt commit b92aaf1 for framework changes in saas-16.

That commit made Many2ManyTagsEmail widget display name_get gotten
dynamically. This allow to have 'show_email' context key working and
having the email displayed.

This commit use the new views (as of saas-16) to do the same change.

opw-801558
fixes #21812 fixes #21523
closes #21969

addons/web/static/src/xml/base.xml

@@ -760,7 +760,7 @@
 <t t-name="FieldMany2ManyTag">
     <t t-foreach="elements" t-as="el">
         <span t-attf-class="badge dropdown o_tag_color_#{el[colorField] || 10}" t-att-data-color="el[colorField] || 10" t-att-data-index="el_index" t-att-data-id="el.id">
-            <span class="o_badge_text"><t t-raw="el.display_name"/></span>
+            <span class="o_badge_text"><t t-esc="el.display_name"/></span>
             <span t-if="!readonly" class="fa fa-times o_delete"/>
         </span>
     </t>