Update list of datastores (#410)

Signed-off-by: Derek Nola <derek.nola@suse.com>

Author: dereknola

docs/datastore/datastore.md

@@ -20,10 +20,10 @@ K3s supports the following datastore options:
 * **External Database**  
   See the [High Availability External DB](ha.md) documentation for more information on using external datastores with multiple servers.  
   The following external datastores are supported:
-  * [etcd](https://etcd.io/) (certified against version 3.5.4)
-  * [MySQL](https://www.mysql.com) (certified against versions 5.7 and 8.0)
-  * [MariaDB](https://mariadb.org/) (certified against version 10.6.8)
-  * [PostgreSQL](https://www.postgresql.org/) (certified against versions 12.16, 13.12, 14.9 and 15.4)
+  * [etcd](https://etcd.io/) (certified against version 3.5.21)
+  * [MySQL](https://www.mysql.com) (certified against versions 8.0 and 8.4)
+  * [MariaDB](https://mariadb.org/) (certified against version 10.11, and 11.4)
+  * [PostgreSQL](https://www.postgresql.org/) (certified against versions 15.12, 16.7, and 17.3)
 
 :::warning Prepared Statement Support
 K3s requires prepared statements support from the DB. This means that connection poolers such as [PgBouncer](https://www.pgbouncer.org/faq.html#how-to-use-prepared-statements-with-transaction-pooling) may require additional configuration to work with K3s.