search: remove repoBranches
Created by: keegancsmith
We no longer read this variable other than checking its size. However, the size is the same as repoRevs.
Depends on https://github.com/sourcegraph/sourcegraph/pull/25677
Created by: keegancsmith
We no longer read this variable other than checking its size. However, the size is the same as repoRevs.
Depends on https://github.com/sourcegraph/sourcegraph/pull/25677