Removing GovCloud Life cycle dates from OSD documentation.

Author: eohartman

modules/life-cycle-dates.adoc

@@ -36,7 +36,7 @@ Before upgrading your cluster from version 4.16 to version 4.18, confirm that yo
 See _Upgrade options for {product-title} clusters_ in the _Additional resources_ section for more information.
 =====
 endif::openshift-rosa-hcp[]
-
+ifdef::openshift-rosa-hcp,openshift-rosa[]
 [id="govcloud-life-cycle-dates_{context}"]
 = Life cycle dates for {product-title} GovCloud
 
@@ -48,3 +48,4 @@ endif::openshift-rosa-hcp[]
 |4.15       |May 9, 2025           |Dec 1, 2025
 |4.16       |Oct 20, 2025           |Dec 27, 2025
 |===
+endif::openshift-rosa-hcp,openshift-rosa[]