conf: Do not default sslmode in ServiceConnections.PostgresDSN
Created by: keegancsmith
Test plan: run launch.sh locally and e2e CI tests.
Fixes https://github.com/sourcegraph/sourcegraph/issues/4118
Created by: keegancsmith
Test plan: run launch.sh locally and e2e CI tests.
Fixes https://github.com/sourcegraph/sourcegraph/issues/4118