Update Rust crate tokio-util to 0.7.2

Cargo.lock

@@ -56,9 +56,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "axum"
-version = "0.5.6"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab2504b827a8bef941ba3dd64bdffe9cf56ca182908a147edd6189c95fbcae7d"
+checksum = "00f1e8a972137fad81e2a1a60b86ff17ce0338f8017264e45a9723d0083c39a1"
 dependencies = [
  "async-trait",
  "axum-core",

Cargo.toml

@@ -11,7 +11,7 @@ name = "site"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-axum = { version = "0.5.6" }
+axum = { version = "0.5.5" }
 hyper = { version = "0.14.18" }
 tokio = { version = "1.18.2", features = ["full"] }
 tracing = "0.1.34"