[PPV2] Bump package to 3.4.1 (#8045)

* Bump PPV2 package to 3.4.1
* Update CHANGELOG
* Update license

Author: BenGraterUnity

com.unity.postprocessing/CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+- 
+
+### Fixed
+- 
+
 ## [3.4.0] - 2023-12-11
 
 ### Added

com.unity.postprocessing/LICENSE.md

@@ -1,4 +1,4 @@
-com.unity.postprocessing copyright © 2023 Unity Technologies
+com.unity.postprocessing copyright © 2024 Unity Technologies
 
 Licensed under the Unity Companion License for Unity-dependent projects--see [Unity Companion License](http://www.unity3d.com/legal/licenses/Unity_Companion_License).
 

com.unity.postprocessing/package.json

@@ -1,6 +1,6 @@
 {
     "name": "com.unity.postprocessing",
-    "version": "3.4.0",
+    "version": "3.4.1",
     "displayName": "Post Processing",
     "unity": "2019.4",
     "unityRelease": "19f1",