data-protection/base_export_anonymize/data/ir_config_parameter.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2021 ACSONE SA/NV
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<odoo noupdate="1">

    <record model="ir.config_parameter" id="anonymize_data_in_export_key">
       <field name="key">model.fields.export.anonymize.key</field>
       <field name="value">***********</field>
    </record>

</odoo>