Merge pull request #70352 from aldiazRH/OSDOCS-9275

[OSDOCS-9275] changing to gp3 for accuracy

Author: jab-rh

modules/rosa-aws-provisioned.adoc

@@ -31,7 +31,7 @@ Volume requirements for each EC2 instance:
 
 - Control Plane Volume
 * Size: 350GB
-* Type: io1
+* Type: gp3
 * Input/Output Operations Per Second: 1000
 
 - Infrastructure Volume