feat: electra container and ssz support#1400

Merged

rodrigo-o merged 14 commits intoelectra-supportfrom

electra-container-and-ssz-support

Apr 2, 2025

Commits on Mar 20, 2025

Added new containers and modified existing ones
rodrigo-o
committed

Commits on Mar 21, 2025

Commits on Mar 25, 2025

Added SingleAttestations and updated attestation and indexed attestation
rodrigo-o
committed

Commits on Apr 1, 2025

formatting
rodrigo-o
committed

Commits on Apr 2, 2025

Changed name for the newly created MaxValidatorPerSlot config
rodrigo-o
committed