Erigon v3.5.5 Patches Proposer Panics and Archive LogIndex Bugs

Erigon v3.5.5 — Tidal Tails shipped as a bugfix and security release for all users, with fixes for block proposers and archive-node operators. It resolves a panic on Fulu blinded-block submissions and incorrect logIndex values on archive nodes. Upgrades from v3.5.4 are drop-in, requiring no re-sync.