add: 1.30 db migrations note

ericpaulsen · ericpaulsen · commit c99bdf9dbb49 · 2022-10-19T11:50:26.000-05:00
diff --git a/setup/upgrade/considerations.md b/setup/upgrade/considerations.md
@@ -7,6 +7,11 @@ The upgrade page provides instructions on how to upgrade your Coder deployment.
 This article, however, includes information you should be aware of prior to
 upgrading, such as architecture updates and breaking changes.
 
+## Upgrading to v1.30
+
+- Versions `1.30` and above include a database migration that changes string-based
+  IDs to PostgreSQL UUIDs.
+
 ## Upgrading to v1.29
 
 Previously, Coder applied a `UNIQUE` constraint to usernames, but only the
