fix(ci): update jobs FVP model to 11.27.19

Following URL change on Arm website for downloading the Arm AEM FVP and
merging [1] fix FVP_MODEL_URL / FVP_MODEL_ARCHIVE_NAME used to download
and uncompress the archive.

[1] https://review.trustedfirmware.org/c/ci/hafnium-job-configs/+/31325

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I5a35f9515d0f75c0f108966f0096810de292678e
4 files changed