In this commit, the loadXML function has been removed. We use registry with xml_templates to load XML templates for OWL Apps. The goal of task is to remove loadXML and getBundle from assets to simplify the understanding of assets api. task-3266441 closes odoo/odoo#134520 Related: odoo/enterprise#47001 Signed-off-by: Michaël Mattiello (mcm) <mcm@odoo.com>