Forgot to copy over a few 3.x releases into the changelog in this branch

Author: absurdfarce

changelog/README.md

@@ -617,7 +617,17 @@ changelog](https://docs.datastax.com/en/developer/java-driver-dse/latest/changel
 - [bug] JAVA-1499: Wait for load balancing policy at cluster initialization
 - [new feature] JAVA-1495: Add prepared statements
 
+## 3.11.3
+
+- [improvement] JAVA-3023: Upgrade Netty to 4.1.77, 3.x edition
+
+## 3.11.2
+
+- [improvement] JAVA-3008: Upgrade Netty to 4.1.75, 3.x edition
+- [improvement] JAVA-2984: Upgrade Jackson to resolve high-priority CVEs
+
 ## 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.