[FIX] web: style only one kanban hovered link at a time
[FIX] web: style only one kanban hovered link at a time

Hovering a link in a kanban record was adding an hover effect on all the
links which were in the same <div/> parent.

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