Bump contracts from d226e9d to 2ae1bbd (#244)

Bumps [contracts](https://github.com/EspressoSystems/nitro-contracts) from `d226e9d` to `2ae1bbd`.
- [Release notes](https://github.com/EspressoSystems/nitro-contracts/releases)
- [Commits](EspressoSystems/nitro-contracts@d226e9d...2ae1bbd)

---
updated-dependencies:
- dependency-name: contracts
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>