[FIX] website_rating: display layout of publisher comment

Avoid website_publisher unwittingly breaking portal page layouts where
publisher_comment is enabled.

closes odoo/odoo#73167

X-original-commit: 72357c94b05437ef70d96840be5317e9512504e2
Signed-off-by: Xavier Morel (xmo) <xmo@odoo.com>

addons/portal_rating/static/src/xml/portal_chatter.xml

@@ -84,7 +84,7 @@
                     </div>
                     <p>Published on <t t-esc="rating.publisher_datetime"/></p>
                 </div>
-                <t t-raw="rating.publisher_comment"/>
+                <t t-esc="rating.publisher_comment"/>
             </div>
         </div>
     </t>