Feature Request: Populate the 16.0.0 changelog

[DeuceTheCoder]

Checklist before submitting a feature request

• [X] I've updated to the latest released version of the SDK
• [X] I've searched for existing Github issues
• [X] I've read the Code of Conduct

Goals

To know what is in the latest SDK release so we can test those paths.

Expected results

The Changelog to be updated

Code samples & details

// INSERT YOUR CODE HERE