Addresses #7108 - Add EL integration for `getPayloadV5` and `getBlobsV2` - Offload proof computation and use proofs from EL RPC APIs
Addresses #6706 This PR activates PeerDAS at the Fulu fork epoch instead of `EIP_7594_FORK_EPOCH`. This means we no longer support testing PeerDAS with Deneb / Electrs, as it's now part of a hard fork.
* Add Fulu boilerplate * Add more boilerplate * Change fulu_time to osaka_time * Merge branch 'unstable' into fulu-boilerplate * Fix tests * Merge branch 'unstable' into fulu-boilerplate * More test fixes * Apply suggestions * Remove `get_payload` boilerplate * Add lightclient fulu types and fix beacon-chain-tests * Disable Fulu in ef-tests * Reduce boilerplate for future forks * Small fixes * One more fix * Apply suggestions * Merge branch 'unstable' into fulu-boilerplate * Fix lints