Fix incorrect profile_columns_field for the reviews datagrid.
Review Request #12598 — Created Sept. 13, 2022 and submitted
The reviews datagrid has had the
profile_columns_fieldset to a
nonexistent field name for a long time, but a recent change in Djblets
exposed this as an error. We don't particularly care about this, so we
can just remove it.
Accessed the reviews datagrid and saw the rendered page instead of an