This commit adds a wrapper element around the form view's notebook tabs headers to allow the use of `overflow` and make it scrollable (e.g. on smaller screens) without breaking the tabs' styling (e.g. the bottom border). This commit fixes an issue introduced by odoo/enterprise@e07aafbe6f. closes odoo/odoo#43843 X-original-commit: 967777793cf2a7591ef3d9325497b105eb86577c Related: odoo/enterprise#7906 Signed-off-by: Pierre Paridans <pparidans@users.noreply.github.com>