message: Update Changelog for 4.3.0RC.2
diff: -# New Features
  +# 4.3.0 Release Candidate
  +
  +## New Features
  ### EXTENDED_POLICY modes:
  - The `EXTENDED_POLICY` CMake variable (previously `ENABLE_EXTENDED_POLICY`) now has three possible configurations
  @@ -77,6 +79,10 @@ Several API additions were made as part of the implementation of the external us
  - [ExternalConsentStatus](https://github.com/smartdevicelink/sdl_core/blob/6283aa26e262d2d16ed1393989d8e0e062dba88d/src/components/interfaces/HMI_API.xml#L1268-L1278) struct
  - externalConsentStatus field added to [OnAppPermissionConsent](https://github.com/smartdevicelink/sdl_core/blob/6283aa26e262d2d16ed1393989d8e0e062dba88d/src/components/interfaces/HMI_API.xml#L4170-L4172) and [GetListOfPermissions](https://github.com/smartdevicelink/sdl_core/blob/6283aa26e262d2d16ed1393989d8e0e062dba88d/src/components/interfaces/HMI_API.xml#L4170-L4172)
  +## Fixes
  +- Includes fixes for all defects found by the Coverity scan tool that were introduced in this release - #1641
  +- Includes fixes for several Coverity defects that were previously implemented in the `coverity` branch - #1637
  +
  ## Implemented proposals
  Two new evolution proposals were implemented in release 4.3.0:
  