Update Rust crate async-graphql-axum to ~6.0.9

Author: renovate[bot]

Cargo.lock

@@ -51,7 +51,7 @@ Inflector = "*"
 askama = {version = "0.12.1", features = ["with-axum"]}
 askama_axum = "0.3.0"
 async-graphql = {version = "~6.0.9", features = ["tracing", "dataloader", "chrono"]}
-async-graphql-axum = "~6.0.7"
+async-graphql-axum = "~6.0.9"
 async-graphql-value = {version = "~6.0.7"}
 async-trait = "*"
 aws-config = "0.56.1"