chore: Changelog and go mod

Author: Shubham Chaturvedi

releases/go/encryption-sdk/CHANGELOG.md

@@ -1,11 +1,10 @@
 # Changelog
 
-## [releases/go/encryption-sdk/v0.2.1] - 2025-10-29
+## [releases/go/encryption-sdk/v0.3.0] - 2025-10-29
 
-### Fixes
+### Performance
 
-- _(go)_ Fix and refactor go mod (#793)
-- _(go)_ Dafny array performance (#825)
+- Improved Dafny Go Array performance
 
 ### Maintenance
 

releases/go/encryption-sdk/go.mod

@@ -2,6 +2,8 @@ module github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk
 
 go 1.23.0
 
+retract [v0.0.0-0, v0.1.1]
+
 require (
 	github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb v0.3.0
 	github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms v0.3.0