chlog: update & date

Author: Borda

src/lightning/app/CHANGELOG.md

@@ -5,8 +5,7 @@ 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/).
 
 
-## [2.0.4] - 2023-06-19
-
+## [2.0.4] - 2023-06-22
 
 ### Fixed
 

src/lightning/fabric/CHANGELOG.md

@@ -5,7 +5,7 @@ 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/).
 
 
-## [2.0.4] - 2023-06-19
+## [2.0.4] - 2023-06-22
 
 ### Fixed
 

src/lightning/pytorch/CHANGELOG.md

@@ -4,7 +4,7 @@ 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/).
 
-## [2.0.4] - 2023-06-19
+## [2.0.4] - 2023-06-22
 
 ### Changed