[FIX] utm: correctly set scss url as absolute
[FIX] utm: correctly set scss url as absolute

closes odoo/odoo#41320

X-original-commit: b25922f77279eaf09800486954fe79b246ea105b
Signed-off-by: Alexandre Kühn (aku) <22220c18caede9806cb42c8e2b41136d711673bf@odoo.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo