Vendor Portal v2025.03.21-5 release notes

Author: replicated-ci

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

@@ -10,6 +10,13 @@ This topic contains release notes for the Replicated Vendor Platform, which incl
 
 <!--RELEASE_NOTES_PLACEHOLDER-->
 
+## v2025.03.21-5
+
+Released on March 21, 2025
+
+### Bug Fixes {#bug-fixes-v2025-03-21-5}
+* CMX: Fix cluster/vm provisioning when the network fails to create.
+
 ## v2025.03.08-0
 
 Released on March 8, 2025