partner-contact/partner_multi_relation_tabs/views/res_partner_relation_type.xml

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

    <record id="form_res_partner_relation_type" model="ir.ui.view">
        <field name="model">res.partner.relation.type</field>
        <field
            name="inherit_id"
            ref="partner_multi_relation.form_res_partner_relation_type"
            />
        <field name="arch" type="xml">
            <field name="partner_category_left" position="after">
                <field name="tab_left_id" />
            </field>
            <field name="partner_category_right" position="after">
                <field name="tab_right_id" />
            </field>
        </field>
    </record>

</odoo>