Since BS5 migration [1], `form-inline` and `custom-control` classes are no more available. So we use `row` and `col` instead. Also, we have unwrapped `input-group-append` has it's not more required in BS5. [2] Refs: [1] odoo/odoo#95450 [2] https://getbootstrap.com/docs/5.1/migration/#forms closes odoo/odoo#95725 Signed-off-by: Adrien Dieudonné (adr) <adr@odoo.com>