odoo-survey-addons/survey_input_odoo_debrand/templates/layout.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

  <template id="layout" name="Remove Odoo branding" priority="1" inherit_id="survey.layout">
    <xpath expr="//div[hasclass('container','mt16','mb8')]/div[hasclass('float-right')]" position="replace">
      <div class="float-right" t-ignore="true" t-if="not editable"/>
    </xpath>
  </template>

</odoo>