chore: update tokio-util

Signed-off-by: Roman Volosatovs <rvolosatovs@riseup.net>

Author: rvolosatovs

Cargo.lock

@@ -321,7 +321,7 @@ humantime = "2.0.0"
 postcard = { version = "1.0.8", default-features = false, features = ['alloc'] }
 criterion = { version = "0.5.0", default-features = false, features = ["html_reports", "rayon"] }
 rustc-hash = "1.1.0"
-tokio-util = "0.7.4"
+tokio-util = "0.7.9"
 wasm-tokio = "0.4.0"
 wrpc-transport = "0.25.0"