9b0eb64035
* Set the default replication concurrency to 2 for self-hosters 100 was a bit crazy * Made the run repository an interface, deferring just to CH for now * Added run repository feature flag, allowing passing a default when getting a flag * Switch run repository using a feature flag * Added spans * Pass the default repository in, so we can try Postgres in the tests * Fallback to Postgres if ClickHouse errors * Update feature flags API endpoint