CHANGELOG.md in aws-sdk-kms-1.63.0 vs CHANGELOG.md in aws-sdk-kms-1.64.0

@@ -1,7 +1,12 @@
 Unreleased Changes
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+1.64.0 (2023-05-01)
+------------------
+
+* Feature - This release makes the NitroEnclave request parameter Recipient and the response field for CiphertextForRecipient available in AWS SDKs. It also adds the regex pattern for CloudHsmClusterId validation.
+
 1.63.0 (2023-02-28)
 ------------------
 
 * Feature - AWS KMS is deprecating the RSAES_PKCS1_V1_5 wrapping algorithm option in the GetParametersForImport API that is used in the AWS KMS Import Key Material feature. AWS KMS will end support for this wrapping algorithm by October 1, 2023.