- **Datasource:** Add support for max_conns_per_host in dataproxy settings. [#35520](https://github.com/grafana/grafana/pull/35520), [@jvrplmlmn](https://github.com/jvrplmlmn)
- **Postgres/MySQL/MSSQL:** Fix panic in concurrent map writes. [#35510](https://github.com/grafana/grafana/pull/35510), [@marefr](https://github.com/marefr)
- **Variables:** Hide default data source if missing from regex. [#35561](https://github.com/grafana/grafana/pull/35561), [@hugohaggmark](https://github.com/hugohaggmark)