Updated changelog

com.unity.render-pipelines.high-definition/CHANGELOG.md

 - Fixed package upgrade crashing the editor
 - Fix HDReflectionProbe offset displayed in gizmo different than what is affected.
 - Fix decals getting into a state where they could not be removed or disabled.
+- The lux meter isn't affected by the sky anymore
 
 ## [3.1.0-preview]