MIG-760: 1.2/1.3 images deprecated

Author: apinnick

modules/migration-mtc-release-notes-1-5.adoc

@@ -22,6 +22,12 @@ This release has the following new features and enhancements:
 * Velero has been updated to version 1.6, which provides numerous fixes and enhancements.
 * Cached Kubernetes clients can be enabled to provide improved performance.
 
+[id="deprecated-features-1-5_{context}"]
+== Deprecated features
+
+// https://issues.redhat.com/browse/MIG-623
+* {mtc-short} versions 1.2 and 1.3 are no longer supported.
+
 [id="known-issues-1-5_{context}"]
 == Known issues