chore(deps): bump graphql_client from 0.12.0 to 0.13.0

Bumps [graphql_client](https://github.com/graphql-rust/graphql-client) from 0.12.0 to 0.13.0.
- [Release notes](https://github.com/graphql-rust/graphql-client/releases)
- [Changelog](https://github.com/graphql-rust/graphql-client/blob/main/CHANGELOG.md)
- [Commits](graphql-rust/graphql-client@0.12.0...0.13.0)

---
updated-dependencies:
- dependency-name: graphql_client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

subgraph-radio/Cargo.toml

@@ -20,7 +20,7 @@ sha3 = "0.10.8"
 derive-getters = "0.2.1"
 tokio = { version = "1.28.1", features = ["full", "rt"] }
 anyhow = "1.0"
-graphql_client = "0.12.0"
+graphql_client = "0.13.0"
 serde_derive = "1.0"
 reqwest = { version = "0.11.17", features = ["json"] }
 thiserror = "1.0.40"