OWNERS: Replace furquan with kramasub

BUG=None
TEST=None

Change-Id: Icad798cfbf29fd244110b0ac99031a0f41cdb34e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/edk2/+/3238905
Tested-by: Furquan Shaikh <furquan@chromium.org>
Auto-Submit: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Dossym Nurmukhanov <dossym@chromium.org>
Commit-Queue: Dossym Nurmukhanov <dossym@chromium.org>