update changelog

CHANGELOG.md

@@ -7,8 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ## [14.0.0]
-### Uncategorized
-- Bump @babel/traverse from 7.21.4 to 7.23.2 ([#287](https://github.com/MetaMask/providers/pull/287))
+### Changed
+- **BREAKING**: Update to streams3 API [#288](https://github.com/MetaMask/providers/pull/288))
+  - Update extension-port-stream from ^2.1.1 to ^3.0.0
+     - Force subdependency readable-stream to ^3.6.2 in resolutions
+  - Update json-rpc-middleware-stream from ^4.2.3 to ^5.0.1
+  - Update @metamask/object-multiplex from ^1.3.0 to ^2.0.0
+  - Add direct dependency on readable-stream@^3.6.2
+  - Replace internal usage of stream with readable-stream
 
 ## [13.1.0]
 ### Added