fix: try all addresses, in case resolves ipv6 too

src/main.rs

@@ -35,12 +35,13 @@ async fn ping_server(Query(options): Query<PingOptions>) -> Result<Json<ServerIn
 	let tuple = (options.host, options.port.unwrap_or(64738));
 	match tuple.to_socket_addrs() {
 		Err(e) => Err(format!("invalid address: {e}")),
-		Ok(mut addrs) => match addrs.next() {
-			None => Err("could not resolve host".to_string()),
-			Some(addr) => match ping_mumble_server(addr).await {
-				Err(e) => Err(format!("could not ping server: {e}")),
-				Ok(info) => Ok(Json(info)),
+		Ok(addrs) => {
+			for addr in addrs {
+				if let Ok(info) = ping_mumble_server(addr).await {
+					return Ok(Json(info));
+				}
 			}
+			Err("could not resolve host".to_string())
 		}
 	}
 }