docs: add v2.0.1 changelog entry

Author: jdalton

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
+## [2.0.1](https://github.com/SocketDev/socket-cli/releases/tag/v2.0.1) - 2025-10-30
+
+### Changed
+- Updated @socketsecurity/lib to v2.9.0 with Socket.dev URL constants and enhanced error messages
+- Updated @socketsecurity/sdk to v3.0.20
+- Normalized lock behavior across codebase
+- Fixed stub lookup path
+
 ## [2.0.0](https://github.com/SocketDev/socket-cli/releases/tag/v2.0.0) - 2025-10-29
 
 ### Changed