fix(deps): update rust crate async-graphql-actix-web to v7

Author: renovate[bot]

async-graphql/Cargo.toml

@@ -7,5 +7,5 @@ edition = "2021"
 
 [dependencies]
 async-graphql = "5.0"
-async-graphql-actix-web = "5.0"
+async-graphql-actix-web = "7.0"
 actix-web = { version = "4.4", features = ["macros"] }