Bump cw-storage-plus from 1.2.0 to 2.0.0

Bumps [cw-storage-plus](https://github.com/CosmWasm/cw-storage-plus) from 1.2.0 to 2.0.0.
- [Changelog](https://github.com/CosmWasm/cw-storage-plus/blob/main/CHANGELOG.md)
- [Commits](CosmWasm/cw-storage-plus@v1.2.0...v2.0.0)

---
updated-dependencies:
- dependency-name: cw-storage-plus
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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