feat: Upgrade to v3.9.9#12

varun-doshi wants to merge 2 commits into

integration-v3.9.9EspressoSystems/go-ethereum:integration-v3.9.9from

vd/upgrade-v3.9.9-releaseEspressoSystems/go-ethereum:vd/upgrade-v3.9.9-releaseCopy head branch name to clipboard