build(deps): bump async-graphql from 7.0.7 to 7.0.9

Bumps [async-graphql](https://github.com/async-graphql/async-graphql) from 7.0.7 to 7.0.9.
- [Release notes](https://github.com/async-graphql/async-graphql/releases)
- [Changelog](https://github.com/async-graphql/async-graphql/blob/master/CHANGELOG.md)
- [Commits](https://github.com/async-graphql/async-graphql/commits)

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

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

Cargo.toml

@@ -63,7 +63,7 @@ features = ["axum", "axum-headers", "macros"]
 
 # GraphQL server
 [workspace.dependencies.async-graphql]
-version = "7.0.7"
+version = "7.0.9"
 features = ["chrono", "url", "tracing"]
 
 # Utility to write and implement async traits