v1.8-rc4

What's Changed

• Remove auction transcript code by @jtraglia in #629
• common: simplify floatToEth by @MariusVanDerWijden in #639
• cli: refactor sanitizeMinBid by @MariusVanDerWijden in #641
• server: move mock relay into mock package by @MariusVanDerWijden in #642
• Use go-eth2-client's IsInfinity() to check relay pubkey by @jtraglia in #630
• Add request start time metrics to request header field by @bhakiyakalimuthu in #647
• Remove capella types by @avalonche in #650
• Bump github.com/stretchr/testify from 1.8.4 to 1.9.0 by @dependabot in #632
• Bump github.com/attestantio/go-builder-client from 0.4.2 to 0.4.5 by @dependabot in #638
• Bump google.golang.org/protobuf from 1.30.0 to 1.33.0 by @dependabot in #634
• Bump github.com/ethereum/go-ethereum from 1.13.14 to 1.14.7 by @dependabot in #662
• Bump github.com/holiman/uint256 from 1.3.0 to 1.3.1 by @dependabot in #669
• server: refactor process*Payload functions by @MariusVanDerWijden in #644
• cmd/mev-boost: add urfave as cli framework by @MariusVanDerWijden in #660
• urfave flags fix by @metachris in #673
• Fix duplicate GENESIS_FORK_VERSION env flag by @bhakiyakalimuthu in #676

New Contributors

• @MariusVanDerWijden made their first contribution in #639
• @bhakiyakalimuthu made their first contribution in #647

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Full Changelog: v1.7.1...v1.8-rc4

Docker images: https://hub.docker.com/r/flashbots/mev-boost/tags