build(deps): bump cw-multi-test from 1.2.0 to 2.2.0

Bumps [cw-multi-test](https://github.com/CosmWasm/cw-multi-test) from 1.2.0 to 2.2.0.
- [Changelog](https://github.com/CosmWasm/cw-multi-test/blob/main/CHANGELOG.md)
- [Commits](CosmWasm/cw-multi-test@v1.2.0...v2.2.0)

---
updated-dependencies:
- dependency-name: cw-multi-test
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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