chore(deps): Bump ndc-models from v0.1.6 to v0.2.0

Bumps [ndc-models](https://github.com/hasura/ndc-spec) from v0.1.6 to v0.2.0.
- [Release notes](https://github.com/hasura/ndc-spec/releases)
- [Commits](hasura/ndc-spec@d1be19e...e25213f)

---
updated-dependencies:
- dependency-name: ndc-models
  dependency-version: e25213f51a7e8422d712509d63ae012c67b4f3f1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -31,7 +31,7 @@ similar_names = "allow"
 too_many_lines = "allow"
 
 [workspace.dependencies]
-ndc-models = { git = "https://github.com/hasura/ndc-spec.git", tag = "v0.1.6" }
+ndc-models = { git = "https://github.com/hasura/ndc-spec.git", tag = "v0.2.0" }
 ndc-sdk = { git = "https://github.com/hasura/ndc-sdk-rs.git", tag = "v0.4.0" }
 ndc-test = { git = "https://github.com/hasura/ndc-spec.git", tag = "v0.1.6" }