v1.9-rc3

🚀 Features

• Add SSZ support #733 #734 #742
• Add Hoodi testnet flag #758

🎄 Enhancements

• Use consistent capitalization for log messages #732
• Add fixes to SendHTTPRequest #735
• Add SSZ tests for registerValidator #741
• Remove support for relay monitors #739
• Fix Rémy Roy's guide link in README.md #744
• Add HeaderDateMilliseconds for improved request timing tracking #748
• Remove deprecated HeaderStartTimeUnixMS #749
• Update dependencies #737 #740 #743 #745 #755

📚 References

• Docker Image: flashbots/mev-boost:1.9rc3
• Full Changelog: v1.9-rc2...v1.9-rc3