Add missing PR 31671

release-notes/5.81.0.md

@@ -162,6 +162,9 @@ Released January 8, 2025;
 - **SearchKit - Set acl_bypass=false when cloning a display
   ([31536](https://github.com/civicrm/civicrm-core/pull/31536))**
 
+- **SearchKit: Fix regression rendering relationship custom fields with options
+  ([31671](https://github.com/civicrm/civicrm-core/pull/31671))**
+
 - **FormBuilder: conditional using "CONTAINS" fails when option values are
   integers ([dev/core#5622](https://lab.civicrm.org/dev/core/-/issues/5622):
   [31513](https://github.com/civicrm/civicrm-core/pull/31513))**