CHANGELOG.md in aws-sdk-ec2-1.396.0 vs CHANGELOG.md in aws-sdk-ec2-1.397.0

@@ -1,7 +1,12 @@
 Unreleased Changes
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+1.397.0 (2023-08-11)
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+
+* Feature - Amazon EC2 P5 instances, powered by the latest NVIDIA H100 Tensor Core GPUs, deliver the highest performance in EC2 for deep learning (DL) and HPC applications. M7i-flex and M7i instances are next-generation general purpose instances powered by custom 4th Generation Intel Xeon Scalable processors.
+
 1.396.0 (2023-08-03)
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 * Feature - This release adds new parameter isPrimaryIPv6 to  allow assigning an IPv6 address as a primary IPv6 address to a network interface which cannot be changed to give equivalent functionality available for network interfaces with primary IPv4 address.