Removed outdated/extraneous statements from upgrade DB

Author: rrelledge

content/operate/rs/installing-upgrading/upgrading/upgrade-database.md

@@ -14,9 +14,6 @@ weight: 50
 
 When you upgrade an existing database, it uses the latest bundled Redis version unless you specify a different version with the `redis_version` option in the [REST API]({{< relref "/operate/rs/references/rest-api/requests/bdbs" >}}) or [`rladmin upgrade db`]({{< relref "/operate/rs/references/cli-utilities/rladmin/upgrade#upgrade-db" >}}).
 
-Redis Enterprise Software v6.x includes two Redis database versions: 6.0 and 6.2.
-As of version 7.2, Redis Enterprise Software includes three Redis database versions.
-
 To view available Redis database versions:
 
 - In the Cluster Manager UI, see **Redis database versions** on the **Cluster > Configuration** screen.
@@ -36,9 +33,6 @@ The default Redis database version differs between Redis Enterprise releases as
 | 6.4.2 | 6.0, 6.2 | 6.2 |
 | 6.2.x | 6.0, 6.2 | 6.0 |
 
-
-The upgrade policy is only relevant for Redis Enterprise Software versions 6.2.4 through 6.2.18. For more information about upgrade policies, see the [6.2 version of this document](https://docs.redis.com/6.2/rs/installing-upgrading/upgrading/#redis-upgrade-policy).
-
 ## Upgrade prerequisites
 
 Before upgrading a database: