Update rn-embedded-cluster.md (#2795)

Author: ajp-io

docs/release-notes/rn-embedded-cluster.md

@@ -64,6 +64,7 @@ Released on October 23, 2024
 * Fixes an issue that could cause the registry to fail to upgrade in air gap installations.
 * Fixes an issue where the Replicated SDK failed to deploy if a private CA was provided to the installation but the SDK was installed into a different namespace than KOTS.
 * If an application includes the Replicated SDK, the SDK will be deployed with the same ClusterRole as the Admin Console.
+* Fixes an issue where node joins failed because of a version mismatch, even though the versions were the same.
 
 ## 1.15.0 - Removed
 
@@ -103,6 +104,7 @@ Released on October 10, 2024
 ### Bug Fixes {#bug-fixes-1-15-0}
 * Fixes an issue that prevented you from installing Embedded Cluster using a multi-channel license and a channel other than the license's default.
 * Fixes an issue that could cause the registry to fail to upgrade in air gap installations.
+* Fixes an issue where node joins failed because of a version mismatch, even though the versions were the same.
 
 ## 1.14.2