Merge pull request #3110 from replicatedhq/automation/vendor-portal-release-notes-v2025.03.13-5

Vendor Portal v2025.03.13-5 release notes

Author: paigecalvert

docs/release-notes/rn-vendor-platform.md

@@ -24,6 +24,13 @@ Released on March 17, 2025
 ### Bug Fixes {#bug-fixes-v2025-03-17-8}
 * Fixes an issue that could cause a crash when users clicked the **Embedded Cluster install instructions** button on the **Customer** page.
 
+## v2025.03.13-5
+
+Released on March 13, 2025
+
+### New Features {#new-features-v2025-03-13-5}
+* Enforces that the custom domains set in the Embedded Cluster Config match the custom domains set on the channel when promoting a release. For more information about using custom domains for Embedded Cluster installations, see [domains](https://docs.replicated.com/reference/embedded-config#domains) in _Embedded Cluster Config_.
+
 ## v2025.03.08-0
 
 Released on March 8, 2025