Vendor Portal v2024.11.27-0 release notes (#2860)

* Vendor Portal v2024.11.27-0 release notes

* Update rn-vendor-platform.md

---------

Co-authored-by: replicated-ci <[email protected]>
Co-authored-by: Alex Parker <[email protected]>

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-->
 
+## v2024.11.27-0
+
+Released on November 27, 2024
+
+### Bug Fixes {#bug-fixes-v2024-11-27-0}
+* Fixes a bug where Helm install instructions in the [Download Portal](/vendor/helm-install-airgap) didn't use custom domains.
+
 ## v2024.11.26-2
 
 Released on November 26, 2024