feat: kill the old max_connections setting

which is slightly different than actix_max_connections

autoconnect/autoconnect-settings/src/lib.rs

@@ -61,8 +61,6 @@ pub struct Settings {
     /// How long to wait for a response Pong before being timed out and connection drop
     #[serde(deserialize_with = "deserialize_f64_to_duration")]
     pub auto_ping_timeout: Duration,
-    /// Max number of websocket connections to allow
-    pub max_connections: u32,
     /// How long to wait for the initial connection handshake.
     #[serde(deserialize_with = "deserialize_u32_to_duration")]
     pub open_handshake_timeout: Duration,
@@ -116,7 +114,6 @@ impl Default for Settings {
             router_hostname: None,
             auto_ping_interval: Duration::from_secs(300),
             auto_ping_timeout: Duration::from_secs(4),
-            max_connections: 0,
             open_handshake_timeout: Duration::from_secs(5),
             close_handshake_timeout: Duration::from_secs(0),
             endpoint_scheme: "http".to_owned(),