Added MEV Boost to Lighthouse

Fixed a Prysm var typo

Testing Checkpoint Sync on Prysm again

Added Nethermind pruning flags back in

Added Prater TTD placeholders to Nethermind and Besu

Fixed some Nethermind arguments (thanks NonFungibleYokem!)

Updated a Nethermind log line

Updated a Nethermind log line

Updated the Nethermind Json.RPC log config (thanks Yorick)

Split the eth1s into different jobs because Geth has a different metr…

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