go.sum: upgrade sourcegraph/lib dependency
Created by: LawnGnome
This pulls https://github.com/sourcegraph/sourcegraph/pull/22375 across to actually get the output handling fixes into src-cli.
Created by: LawnGnome
This pulls https://github.com/sourcegraph/sourcegraph/pull/22375 across to actually get the output handling fixes into src-cli.