contract/contract/migrations/13.0.1.0.0/noupdate_changes.xml

<?xml version='1.0' encoding='utf-8' ?>
<odoo>
    <record id="rule_contract_contract_multi_company" model="ir.rule">
        <field
            name="domain_force"
        >['|',('company_id','=',False),('company_id','in',company_ids)]</field>
    </record>
    <record id="rule_contract_line_multi_company" model="ir.rule">
        <field
            name="domain_force"
        >['|',('company_id','=',False),('company_id','in',company_ids)]</field>
    </record>
    <record id="rule_contract_template_multi_company" model="ir.rule">
        <field
            name="domain_force"
        >['|',('company_id','=',False),('company_id','in',company_ids)]</field>
    </record>
    <record id="rule_contract_template_line_multi_company" model="ir.rule">
        <field
            name="domain_force"
        >['|',('company_id','=',False),('company_id','in',company_ids)]</field>
    </record>
    <record id="contract_tag_multi_company_rule" model="ir.rule">
        <field
            name="domain_force"
        >['|',('company_id','=',False),('company_id','in',company_ids)]</field>
    </record>
</odoo>