build(deps): bump cosmwasm-schema from 2.1.1 to 2.1.2

Bumps [cosmwasm-schema](https://github.com/CosmWasm/cosmwasm) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/CosmWasm/cosmwasm/releases)
- [Changelog](https://github.com/CosmWasm/cosmwasm/blob/v2.1.2/CHANGELOG.md)
- [Commits](CosmWasm/cosmwasm@v2.1.1...v2.1.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -25,7 +25,7 @@ axone-objectarium = { path = "contracts/axone-objectarium", features = [
 axone-objectarium-client = { path = "packages/axone-objectarium-client" }
 axone-rdf = { path = "packages/axone-rdf" }
 axone-wasm = { path = "packages/axone-wasm" }
-cosmwasm-schema = "2.1.1"
+cosmwasm-schema = "2.1.2"
 cosmwasm-std = { version = "2.1.1", features = ["cosmwasm_2_1"] }
 cosmwasm-storage = "1.5.2"
 cw-multi-test = "2.1.0"