ci: add an all config with SPM

Copies the feature enables from the other all configs to the maximal
(sve+sme+fa64) SPM config. Don't touch the partial configs. We can then
replace the coverage job with the same run for more coverage

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I5ea95c37f46d3bb9a99ef64eb303777cd1ec6d66
6 files changed