docs(fvp): update FVP versions used

This update is indirect cherry-pick of
e28ea93064964fbb2d2691cff5188e6b14eb5a4b

With patch series:
https://review.trustedfirmware.org/q/project:ci/tf-a-ci-scripts+branch:lts-v2.8+status:merged+before:2024-09-10+after:2024-09-08

LTS 2.8 branch now is migrated to use 11.26 & 11.24 versions.

This update is based on:
https://ci.trustedfirmware.org/view/TF-A-LTS2.8/job/tf-a-lts2.8-main/178/
https://linaro.atlassian.net/browse/TFC-646

Change-Id: Ie478b81b0f09d8664966cc1fac71a775a1a952bf
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
(cherry picked from commit c1b97672700f0f65b95958a102cceef8f8fab912)
1 file changed