Update lib.rs to add dualstack support (windows only atm)

Added this change because the recent change to ipv6 broke my server entirely. This utilizes dual stack to translate ipv4 addresses to ipv6 on windows.

Author: JoshuaDup

core/src/lib.rs

@@ -707,7 +707,11 @@ pub async fn run(
                     debug!("Port {port} is already in use, trying next port");
                     port += 1;
                 }
-                let addr = SocketAddr::from(([0, 0, 0, 0, 0, 0, 0, 0], port));
+                let addr = if cfg!(windows) {
+                    SocketAddr::new(std::net::IpAddr::V6(std::net::Ipv6Addr::UNSPECIFIED), port)
+                } else {
+                    SocketAddr::new(std::net::IpAddr::V4(std::net::Ipv4Addr::UNSPECIFIED), port)
+                };
                 let axum_server_handle = axum_server::Handle::new();
                 tokio::spawn({
                     let axum_server_handle = axum_server_handle.clone();