Merge pull request #54543 from bmcelvee/OSDOCS-3263

OSDOCS-3263: Update Deleting ROSA STS cluster documentation to clarify when to delete roles

Author: bmcelvee

modules/rosa-deleting-cluster.adoc

@@ -125,8 +125,13 @@ $ rosa delete oidc-provider -c <cluster_id> --mode auto <1>
 ====
 You can use the `-y` option to automatically answer yes to the prompts.
 ====
-
-. Delete the cluster-specific Operator IAM roles:
++
+. Optional. Delete the cluster-specific Operator IAM roles:
++
+[IMPORTANT]
+====
+The account-wide IAM roles can be used by other ROSA clusters in the same AWS account. Only remove the roles if they are not required by other clusters.
+====
 +
 [source,terminal]
 ----