docs: restructure self-hosting kubernetes guide into evaluation and production paths

Author: nicktrn

docs/self-hosting/docker.mdx

@@ -365,12 +365,10 @@ We patch the latest released version line only, so keep an eye on new releases t
 You can also lock the versions of the bundled services, for example with `CLICKHOUSE_IMAGE_TAG`. If you do, or if you bring your own ClickHouse via `CLICKHOUSE_URL`, note that Trigger.dev requires ClickHouse 25.8 or newer.
 
 <Note>
-  The bundled ClickHouse now uses the official `clickhouse/clickhouse-server` image. Your existing
-  data volume carries over automatically. If you previously pinned `CLICKHOUSE_IMAGE_TAG` to a
-  Bitnami tag (for example `25.7.5-debian-12-r0`), update it to an official image tag such as
-  `26.2` — Bitnami tags don't exist in the official repository. Note the switch is one-way: the
-  official image takes ownership of the data files, so rolling back to the Bitnami image requires
-  manually restoring their previous owner (`chown -R 1001:1001` on the volume).
+  The bundled ClickHouse uses the official `clickhouse/clickhouse-server` image, and your existing
+  data volume carries over automatically on upgrade. If you pinned `CLICKHOUSE_IMAGE_TAG` to a
+  Bitnami tag, switch it to an official tag (for example `26.2`) — Bitnami tags don't exist in the
+  official repository.
 </Note>
 
 <Note>