update changelog ffor release :)

Author: justusschock

src/lightning/fabric/CHANGELOG.md

@@ -5,7 +5,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 
-## [unreleased] - YYYY-MM-DD
+## [Unreleased] - YYYY-MM-DD
+
+### Added
+
+-
+
+### Changed
+
+-
+
+### Fixed
+
+-
+
+
+## [2.6.0] - 2025-11-28
 
 ### Added
 

src/lightning/pytorch/CHANGELOG.md

@@ -6,7 +6,22 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ---
 
-## [unreleased] - YYYY-MM-DD
+## [Unreleased] - YYYY-MM-DD
+
+### Added
+
+-
+
+### Changed
+
+-
+
+### Fixed
+
+-
+
+
+## [2.6.0] - 2025-11-28
 
 ### Added