odoo-product-addons/product_variant_sequence/views/product_product.xml

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

  <record id="product_product_tree_view_inherit" model="ir.ui.view">
    <field name="name">product.product.view.list.inherit</field>
    <field name="model">product.product</field>
    <field name="inherit_id" ref="product.product_product_tree_view" />
    <field name="arch" type="xml">
      <field name="priority" position="before">
        <field name="variant_sequence" widget="handle" />
      </field>
    </field>
  </record>

</odoo>