Merge pull request #54593 from mjpytlak/NutanixVersionBump

OSDOCS-4792: Bump to Nutanix AOS version

Author: mjpytlak

modules/installation-nutanix-infrastructure.adoc

@@ -13,6 +13,6 @@ You must install the {product-title} cluster to a Nutanix environment that meets
 [cols=2, options="header"]
 |===
 |Component |Required version
-|Nutanix AOS | 5.20.4+ or 6.1.1+
+|Nutanix AOS | 5.20.4+ or 6.5.1+
 |Prism Central | 2022.4+
 |===