HDR - 1.3.1

Includes compatibility fixes for UE 5.7

Bug

HDR-100 CRASH when clicking HDR Envelope when not in PIE

HDR-236 HDR controls bypass button stays in [-] state if clicked when the HDR system is not running

HDR-245 Crash in Debug Editor build config.

HDR-248 HDR Envelope Window shows no further activity

HDR-336 Crash: Disable/Enable HDR in Lyra Control level

HDR-338 HDRMixer and HDRHierarchy opens to a blank screen, authoring tab needed refreshing to populate

Story

HDR-316 HDRMixer: Allow users to open the HDR Toolbar

Task

HDR-339 SweejHDRAssetUserData.h should re-use SweejHDRContants not its own values (DRY)