[Changelog] Add Changelog for 3.16.1

[hanwen-cluster]

Description of changes

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Tests

• Describe the automated and/or manual tests executed to validate the patch.
• Describe the added/modified tests.

References

• Link to impacted open issues.
• Link to related PRs in other packages (i.e. cookbook, node).
• Link to documentation useful to understand the changes.

Checklist

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• If you're creating a patch for a branch other than develop add the branch name as prefix in the PR title (e.g. [release-3.6]).
• Check all commits' messages are clear, describing what and why vs how.
• Make sure to have added unit tests or integration tests to cover the new/modified code.
• Check if documentation is impacted by this change.

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