build(deps): Bump schemars from 0.8.16 to 0.8.19

Bumps [schemars](https://github.com/GREsau/schemars) from 0.8.16 to 0.8.19.
- [Release notes](https://github.com/GREsau/schemars/releases)
- [Changelog](https://github.com/GREsau/schemars/blob/master/CHANGELOG.md)
- [Commits](GREsau/schemars@v0.8.16...v0.8.19)

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

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

packages/bindings/Cargo.toml

@@ -29,7 +29,7 @@ prost = {version = "0.12.3", default-features = false, features = ["prost-derive
 prost-types = {version = "0.12.3", default-features = false}
 serde-cw-value = "0.7.0"
 desmos-mock = { version = "3.0.0", path = "../mock" }
-schemars = "0.8.16"
+schemars = "0.8.19"
 strum_macros = "0.26.2"
 base64 = "0.22.1"
 desmos-std-derive = {version = "3.0.0", path = "../std-derive"}