Fix socket error (#295)

Author: moubctez

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "defguard-gateway"
-version = "1.6.3"
+version = "1.6.4"
 edition = "2024"
 
 [dependencies]
@@ -20,7 +20,7 @@ syslog = "7.0"
 thiserror = "2.0"
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "signal"] }
 tokio-stream = { version = "0.1", features = [] }
-toml = { version = "0.9", default-features = false, features = [
+toml = { version = "1.1", default-features = false, features = [
     "parse",
     "serde",
 ] }