release: Update CHANGELOG.md for 1.2.0

Author: nim65s

CHANGELOG.md

@@ -9,6 +9,8 @@ Releases are available on the [github repository](https://github.com/Gepetto/too
 
 ## [Unreleased]
 
+## [1.2.0] - 2025-10-13
+
 - uv packaging
 
 ## [1.1.0] - 2025-10-13
@@ -19,6 +21,7 @@ Releases are available on the [github repository](https://github.com/Gepetto/too
 
 Initial release
 
-[Unreleased]: https://github.com/Gepetto/toolbox-parallel-robots/compare/v1.1.0...HEAD
+[Unreleased]: https://github.com/Gepetto/toolbox-parallel-robots/compare/v1.2.0...HEAD
+[1.2.0]: https://github.com/Gepetto/toolbox-parallel-robots/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/Gepetto/toolbox-parallel-robots/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/Gepetto/toolbox-parallel-robots/releases/tag/v1.0.0