Merge pull request #95118 from mletalie/OSDOCS-15006

[OSDOCS-15006]: Create RN for https://issues.redhat.com/browse/OSDOCS-10294

Author: bmcelvee

rosa_release_notes/rosa-release-notes.adoc

@@ -16,6 +16,13 @@ toc::[]
 
 [id="rosa-q2-2025_{context}"]
 === Q2 2025
+ifdef::openshift-rosa[]
+* **AWS Trainium and Inferentia instance types now supported.** You can now use {AWS} Trainium and Inferentia instance types for your {rosa-classic} clusters. For more information, see xref:../rosa_architecture/rosa_policy_service_definition/rosa-instance-types.adoc#rosa-sdpolicy-aws-instance-types[Red Hat OpenShift Service on AWS instance types].
+endif::openshift-rosa[]
+
+ifdef::openshift-rosa-hcp[]
+* **AWS Trainium and Inferentia instance types now supported.** You can now use {AWS} Trainium and Inferentia instance types for your {hcp-title} clusters. For more information, see xref:../rosa_architecture/rosa_policy_service_definition/rosa-hcp-instance-types.adoc#[Red Hat OpenShift Service on AWS (ROSA) with hosted control planes (HCP) instance types].
+endif::openshift-rosa-hcp[]
 
 ifdef::openshift-rosa[]
 * **New version of {product-title} available.** {product-title} version 4.19 is now available for new clusters.