Sylius Grid component - updatedAt field not found

You should to add needed field in Grid fields and make it sortable. For example, it should look like this:

sylius_grid:    grids:        sylius_admin_product:            fields:                updatedAt:                    type: datetime
                    label: sylius.ui.last_updated
                    options:                        format: d.m.Y H:i
                    sortable: ~