Add 13.9 upgrade warning for Geo

doc/administration/geo/replication/version_specific_updates.md

@@ -13,11 +13,12 @@ for updating Geo nodes.
 
 ## Updating to GitLab 13.9
 
-We've detected an issue [with a column rename](https://gitlab.com/gitlab-org/gitlab/-/issues/322991)
-that prevents regular downtime upgrades to GitLab 13.9.0, 13.9.1 and 13.9.2. Zero-downtime upgrades are not
-affected. To avoid this issue, upgrade to GitLab 13.9.3 or later.
+We've detected an issue [with a column rename](https://gitlab.com/gitlab-org/gitlab/-/issues/324160)
+that may prevent upgrades to GitLab 13.9.0, 13.9.1, 13.9.2 and 13.9.3.
+We are working on a patch and recommend delaying any upgrade attempt until a fixed version
+is released.
 
-More details are available [in this issue](https://gitlab.com/gitlab-org/gitlab/-/issues/322991).
+More details are available [in this issue](https://gitlab.com/gitlab-org/gitlab/-/issues/324160).
 
 ## Updating to GitLab 13.7