Update CHANGELOG for Python 3.14 support (#51)

* Initial plan

* Update CHANGELOG for Python 3.14 support

Co-authored-by: osinjoku <49887472+osinjoku@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: osinjoku <49887472+osinjoku@users.noreply.github.com>

Author: Copilot

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
-- N/A
+- Python 3.14 support
 
 ### Changed
 - N/A