Update History for release v.2.1.2

Author: f-brinkmann

HISTORY.rst

@@ -1,12 +1,17 @@
 History
 =======
 
-V2.1.1 (2023-7-7)
------------------
+V2.1.2 (2023-7-7, AES69-2022, SOFA conventions 2.1)
+---------------------------------------------------
+* Add newly proposed AnnotatedEmitterAudio and AnnotatedReceiverAudio conventions
+* Add corresponding verification rules, verification data, and upgrade rules
+
+V2.1.1 (2023-7-7, AES69-2022, SOFA conventions 2.1)
+---------------------------------------------------
 * Following AES69-2022
 * Deprecated FreeFieldDirectivityTF_1.0
 * Added upgrade rules for FreeFieldDirectivityTF_1.0
 
-V2.1.0 (2022-12-16)
--------------------
+V2.1.0 (2022-12-16, AES69-2022, SOFA conventions 2.1)
+-----------------------------------------------------
 * First official release following AES69-2022