CockroachDB change history: SQL availability impacted across multiple Serverless clusters.

CockroachDB reported a major SQL availability incident affecting CockroachDB Basic/Standard, initially described as spanning multiple Serverless clusters but later isolated to crl-prod-6rw. It started at 2025-07-29 23:08 UTC and was resolved at 2025-07-29 23:35 UTC; the computed duration was 26 min. CockroachDB reported mitigation and restored availability but did not disclose the cause.