Update CHANGELOG with recent updates
Signed-off-by:Anton Bondarenko <anton.bondarenko@arm.com> Approved-by:
Felix Johnny Thomasmathibalan <felixjohnny.thomasmathibalan@arm.com>
Signed-off-by:Anton Bondarenko <anton.bondarenko@arm.com> Approved-by:
Felix Johnny Thomasmathibalan <felixjohnny.thomasmathibalan@arm.com>