Adding MC job configurations for HLT2 and Sprucing into `2024-patches`

Miroslav Saurrequested to merge
msaur_MCopts_for_2024 into 2024-patches

Adding MC job configurations for HLT2 and Sprucing, port to 2024-patches

See merge request !4135 (merged) for details

FYI @nskidmor

Part of the set: LHCb!4834 (merged) !4190 (merged) DaVinci!1217 (merged)

Edited by Miroslav Saur

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