v1.7.0-alpha.4

Phase0 Add executable gossip validation functions for phase0 ( #4902 ) Increase compute_shuffled_index cache from 96 to 65536 entries ( #5046 ) Fulu Add Cell Dissemination via Partial Message Specification ( #4558 ) Gloas Correct field name block_root in ExecutionPayloadEnvelopesByRoot ( #5008 ) Add check that block is known in on_payload_attestation_message ( #5022 ) Request missing payload…