partner-contact/partner_financial_risk/templates/assets.xml

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

	<template id="assets_common" inherit_id="web.assets_common">
		<xpath expr="." position="inside">
			<link rel="stylesheet" type="text/css" href="/partner_financial_risk/static/src/less/partner_financial_risk_table.less" />
		</xpath>
	</template>

</odoo>