Update CHANGELOG.md

Author: ramsessanchez

CHANGELOG.md

@@ -11,6 +11,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+## [5.40.0] - 2022-11-03
+
+### Added
+ 
+### Changed
+
+- Generated v1.0 models and request builders using Typewriter.
+- Models and Requests returning or consuming model Report changed to return or cosume a java.io.InputStream. 
+- Fixed case where some intances of functionOptions were not being added to request options. 
+- Fixed case where in some instances parameters weren't being added to request body. 
+
 ## [5.39.0] - 2022-10-20
 
 ### Added