Updated EUS module to be version-agnostic

Author: obrown1205

modules/updating-eus-to-eus-upgrade.adoc

@@ -6,12 +6,12 @@
 [id="updating-eus-to-eus-upgrade_{context}"]
 = EUS-to-EUS update
 
-The following procedure pauses all non-master machine config pools and performs updates from {product-title} 4.10 to 4.11 to 4.12, then unpauses the previously paused machine config pools.
+The following procedure pauses all non-master machine config pools and performs updates from {product-title} <4.y> to <4.y+1> to <4.y+2>, then unpauses the previously paused machine config pools.
 Following this procedure reduces the total update duration and the number of times worker nodes are restarted.
 
 .Prerequisites
 
-* Review the release notes for {product-title} 4.11 and 4.12
+* Review the release notes for {product-title} <4.y+1> and <4.y+2>
 * Review the release notes and product lifecycles for any layered products and Operator Lifecycle Manager (OLM) Operators. Some may require updates either before or during an EUS-to-EUS update.
-* Ensure that you are familiar with version-specific prerequisites, such as link:https://docs.openshift.com/container-platform/4.12/updating/updating-cluster-prepare.html#update-preparing-migrate_updating-cluster-prepare[administrator acknowledgement] that is required prior to updating from {product-title} 4.11 to 4.12.
+* Ensure that you are familiar with version-specific prerequisites, such as the removal of deprecated APIs, that are required prior to updating from {product-title} <4.y+1> to <4.y+2>.