Bumps [github.com/ethereum/go-ethereum](https://github.com/ethereum/go-ethereum) from 1.12.0 to 1.12.1.
- [Release notes](https://github.com/ethereum/go-ethereum/releases)
- [Commits](https://github.com/ethereum/go-ethereum/compare/v1.12.0...v1.12.1)

---
updated-dependencies:
- dependency-name: github.com/ethereum/go-ethereum
  dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>