build(deps): bump cosmwasm-schema from 1.5.8 to 2.1.4

Bumps [cosmwasm-schema](https://github.com/CosmWasm/cosmwasm) from 1.5.8 to 2.1.4.
- [Release notes](https://github.com/CosmWasm/cosmwasm/releases)
- [Changelog](https://github.com/CosmWasm/cosmwasm/blob/v2.1.4/CHANGELOG.md)
- [Commits](CosmWasm/cosmwasm@v1.5.8...v2.1.4)

---
updated-dependencies:
- dependency-name: cosmwasm-schema
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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