[QW][4607051]remove_button_mail

<data>
        <!-- QW[4607051] by RHT on the 26/02/2025
    Task : https://www.odoo.com/odoo/project/5686/tasks/4607051
    Pastebin : https://pastebin.com/pwTbVywU
    Goal is to remove the portal button from the mails sent : we want to hide the portal view to the customers -->
        <xpath expr="//td[@t-if='has_button_access']" position="replace">
        </xpath>
      </data>