The modular package changelog doesn't document changes

[trivikr]

Describe the bug

The modular package changelog doesn't document changes.

Your environment

SDK version number

Release automation

Is the issue in the browser/Node.js/ReactNative?

N/A

Details of the browser/Node.js/ReactNative version

N/A

Steps to reproduce

Refer commit history for middleware-sdk-s3 at https://github.com/aws/aws-sdk-js-v3/commits/main/packages/middleware-sdk-s3

There were two commits between v3.55.0 and v3.56.0

• https://github.com/aws/aws-sdk-js-v3/commit/cfdf09dbc672949d5383991aceb0b777ee62ddf6
• https://github.com/aws/aws-sdk-js-v3/commit/1aae04fcd420f9532f63b009090f97754cd0d631

Refer v3.56.0 changelog for https://github.com/aws/aws-sdk-js-v3/blob/main/packages/middleware-sdk-s3/CHANGELOG.md#3560-2022-03-24

Observed behavior

The CHANGELOG states: Note: Version bump only for package @aws-sdk/middleware-sdk-s3

Expected behavior

The CHANGELOG should state the two commits which caused version to bump.

Additional context

Probably related to https://github.com/aws/aws-sdk-js-v3/issues/3482