Review is known ptc attester

[nflaig]

A validator can be multiple times in ptc per epoch and even per slot

lodestar/packages/beacon-node/src/chain/validation/payloadAttestationMessage.ts

Lines 51 to 53 in 05a33e5

	// A single validator can participate PTC at most once per epoch
	if (chain.seenPayloadAttesters.isKnown(epoch, validatorIndex)) {
	throw new PayloadAttestationError(GossipAction.IGNORE, {

we need to at least track this per slot to not discard valid ptc messages