chore: upgrade socketio-rs

Author: SSebo

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "feature-probe-server"
-version = "1.3.8"
+version = "1.3.9"
 license = "Apache-2.0"
 authors = ["maintain@featureprobe.com"]
 description = "FeatureProbe Server for evaluating feature toggles"
@@ -50,7 +50,7 @@ tracing-subscriber = { version = "0.3", features = [
   "env-filter",
 ] }
 url = "2.3"
-socketio-rs = { optional = true, version = "0.1.5", default-features = false, features = ["server"] }
+socketio-rs = { optional = true, version = "0.1.6", default-features = false, features = ["server"] }
 feature-probe-server-sdk = { version = "1.2.6", features = [
   "internal",
   "use_tokio",