Update async-graphql-actix-web requirement from 6.0.11 to 7.0.17

Updates the requirements on [async-graphql-actix-web](https://github.com/async-graphql/async-graphql) to permit the latest version.
- [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-actix-web
  dependency-version: 7.0.17
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/web_app_graphql/Cargo.toml

@@ -10,7 +10,7 @@ authors = ["Eugene Korir <[email protected]>"]
 actix-cors = "0.7.0"
 actix-web = "4.4.0"
 async-graphql = "6.0.11"
-async-graphql-actix-web = "6.0.11"
+async-graphql-actix-web = "7.0.17"
 diesel = { version = "2.1.4", features = ["postgres"] }
 diesel-async = { version = "0.5.0", features = ["postgres", "deadpool"] }
 diesel_migrations = "2.1.0"