COMPMID-765: Updated changelog for v18.02

Change-Id: Ib0378699a0c6d368d4e674eb914c9a62d1d86e14
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121650
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Anthony Barbier <anthony.barbier@arm.com>
1 file changed