Port leanSpec on_tick and attestation validation changes#135

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pablodeymo wants to merge 3 commits intobump-leanspec-commitfrom

port-leanspec-on-tick

Commits on Feb 18, 2026

Add head >= target and head slot consistency checks to attestation validation
pablodeymo
committed
Merge known and new attestation pools in update_safe_target
pablodeymo
committed
Broadcast aggregated attestations after committee signature aggregation
pablodeymo
committed