Changelog updates in prep for release

Author: absurdfarce

changelog/README.md

@@ -5,6 +5,11 @@
   3.x versions get published.
 -->
 
+## 3.11.1
+- [bug] JAVA-2967: Support native transport peer information for DSE 6.8
+- [bug] JAVA-2976: Support missing protocol v5 error codes CAS_WRITE_UNKNOWN, CDC_WRITE_FAILURE
+
+
 ## 3.11.0
 
 - [improvement] JAVA-2705: Remove protocol v5 beta status, add v6-beta.