Update Rust crate axum to 0.7.1

Author: renovate[bot]

federation-v1/subgraphs/accounts/Cargo.lock

@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 async-graphql = "6.0.11"
 async-graphql-axum = "6.0.11"
-axum = "0.6.20"
+axum = "0.7.1"
 lazy_static = "1.4.0"
 rand = "0.8.5"
 tokio = { version = "1.34.0", features = ["rt-multi-thread", "full"] }