workspace: update futures deps

Author: herr-seppia

Cargo.toml

@@ -92,8 +92,8 @@ fake = "=2.9.2"
 ff = { version = "=0.13.0", default-features = false }
 flate2 = "=1.0.33"
 flume = "=0.10.14"
-futures = "=0.3.30"
-futures-util = "=0.3.30"
+futures = "=0.3.31"
+futures-util = "=0.3.31"
 hex = "=0.4.3"
 http-body-util = "=0.1.2"
 http_req = "=0.8.1"