Update exist LC endpoints to include Deneb and Electra types
Note this PR is drafted according to the consensus spec in ethereum/consensus-specs#3875. As such, Electra/LightClientHeader is missing intentionally since it will be identical to Deneb/LightClientHeader after the PR is merged.
Note this PR is drafted according to the consensus spec in ethereum/consensus-specs#3875. As such,
Electra/LightClientHeader
is missing intentionally since it will be identical toDeneb/LightClientHeader
after the PR is merged.