feat(slasher): per-slot data-withholding watcher (A-523, A-525)#23116

PhilWindle wants to merge 9 commits intomerge-train/spartanAztecProtocol/aztec-packages:merge-train/spartanfrom

phil/a-523-move-data-withholding-check-to-end-of-slot-instead-of-at-l2AztecProtocol/aztec-packages:phil/a-523-move-data-withholding-check-to-end-of-slot-instead-of-at-l2Copy head branch name to clipboard