Before this commit, the span within monetary field could wrongly be removed. Python code that parse the value (see `from_html` of `ir.qweb.field.monetary`) expect to have that span available. This commit make that span being unremovable. opw-3090775 closes odoo/odoo#108496 X-original-commit: 7576c88fec4f993e525279d15c22077a11132281 Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>