codeintel: Drop unused commit column
Created by: efritz
Beginning to deprecate the old commit column as a follow-up to https://github.com/sourcegraph/sourcegraph/pull/14679 and https://github.com/sourcegraph/sourcegraph/pull/15190.
Created by: efritz
Beginning to deprecate the old commit column as a follow-up to https://github.com/sourcegraph/sourcegraph/pull/14679 and https://github.com/sourcegraph/sourcegraph/pull/15190.