release-notes/5.43.1.md - Add recent patch

diff --git a/release-notes/5.43.1.md b/release-notes/5.43.1.md
index c7904df04b219745d550cad48c672e7d20c71927..8c5f76cf500d92316429440f03abe616c2f65fb9 100644 (file)
--- a/release-notes/5.43.1.md
+++ b/release-notes/5.43.1.md
@@ -23,13 +23,16 @@ Released November 11, 2021
 * **_Upgrader_: Upgrader crashes when migrating some smart groups ([dev/core#2550](https://lab.civicrm.org/dev/core/-/issues/2550): [#21997](https://github.com/civicrm/civicrm-core/pull/21997))**
 * **_Maps_: Map link displays critical error ([dev/core#2942](https://lab.civicrm.org/dev/core/-/issues/2942): [#21980](https://github.com/civicrm/civicrm-core/pull/21980))**
 * **_CiviEvent_: `{event.*}` tokens do not render in PDFs for participants ([dev/core#2947](https://lab.civicrm.org/dev/core/-/issues/2947): [#22046](https://github.com/civicrm/civicrm-core/pull/22046))**
+* **_APIv4_: Fix failure when joining unusual custom-field-sets. ([dev/mail#103](https://lab.civicrm.org/dev/mail/-/issues/103): [#22051](https://github.com/civicrm/civicrm-core/pull/22051))**
+
+    Note: This bug manifested as a crash when loading CiviMail tokens via APIv4. It only affects custom-field-sets where the _internal machine name_ is unusual.
 
 ## <a name="credits"></a>Credits
 
 This release was developed by the following authors and reviewers:
 
-Wikimedia Foundation - Eileen McNaughton; PeaceWorks Technology Solutions - Martin Hansen;
-JMA Consulting - Monish Deb, Seamus Lee; CiviCRM - Coleman Watts, Tim Otten; @treasurer
+Wikimedia Foundation - Eileen McNaughton; PeaceWorks Technology Solutions - Martin Hansen; JMA Consulting - Monish Deb,
+Seamus Lee; Dave D; Coop SymbioTIC - Mathieu Lutfy; CiviCRM - Coleman Watts, Tim Otten; lishaw1968; @treasurer
 
 ## <a name="feedback"></a>Feedback