chore(deps): bump alloy-rlp from 0.3.4 to 0.3.8

Bumps [alloy-rlp](https://github.com/alloy-rs/rlp) from 0.3.4 to 0.3.8.
- [Changelog](https://github.com/alloy-rs/rlp/blob/main/CHANGELOG.md)
- [Commits](alloy-rs/rlp@v0.3.4...v0.3.8)

---
updated-dependencies:
- dependency-name: alloy-rlp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>