[FIX] web: typo in font-family for boxed layouts

closes odoo/odoo#34091

Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>

addons/web/static/src/scss/layout_boxed.scss

 .o_boxed_footer, .o_boxed_header, .o_report_layout_boxed {
-    font-family: 'Lato' 'Noto';
+    font-family: 'Lato', 'Noto';
     color: gray('700');
     font-size: 12px;
 }