Update docs/admin/deploy/kubernetes/index.mdx

Co-authored-by: Maedah Batool <[email protected]>

Author: DaedalusG

docs/admin/deploy/kubernetes/index.mdx

@@ -942,7 +942,7 @@ If you are upgrading to **Sourcegraph 5.1 or later**, we encourage you to perfor
 - Check the `Site Admin > Updates` page to determine [upgrade readiness](/admin/updates/#upgrade-readiness).
 
 **Step 2:**
-> **⚠️ Attention:** If your database is still running Postgres 12, upgrade your database to Postgres 16 in this step. For our built-in databases offerings, this can be accomplished by starting the databases using our `postgresql-16` images packaged in the deploy repos starting in version `5.10.0`. Learn more [here](/admin/postgres).
+> <Callout type="warning">If your database is still running Postgres 12, upgrade your database to Postgres 16 in this step. For our built-in databases offerings, this can be accomplished by starting the databases using our `postgresql-16` images packaged in the deploy repos starting in version `5.10.0`. Learn more [here](/admin/postgres).</Callout>
 
 Scale down `deployments` and `statefulSets` that access the database, _this step prevents services from accessing the database while schema migrations are in process._
 The following services must have their replicas scaled to 0: