[FIX] web_kanban: many2many tag style
[FIX] web_kanban: many2many tag style

Setting a max-height on the tags section is not a good idea ; this
causes the tags to overlap the record.

If something (like a text) is put in the section instead of the
tags, the height is not correctly adapted.

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