Please find code here :-

<?xml version="1.0" encoding="utf-8"?>
<odoo>
<data>
<template id="report_saleorder_document_inherited" inherit_id="sale.report_saleorder_document">
<xpath expr="//t[@t-foreach='lines_to_report']" position="attributes">
<attribute name="t-foreach">lines_to_report.filtered(lambda sol: sol.product_uom_qty != 0)</attribute>
</xpath>
</template>
</data>
</odoo>