Fix borrowmut error in nested spawns

packages/fullstack/examples/axum-hello-world/src/main.rs

@@ -48,6 +48,7 @@ async fn get_server_data() -> Result<String, ServerFnError> {
 fn main() {
     #[cfg(feature = "web")]
     tracing_wasm::set_as_global_default();
+
     #[cfg(feature = "ssr")]
     tracing_subscriber::fmt::init();
 

packages/fullstack/src/launch.rs

@@ -1,6 +1,5 @@
 //! This module contains the `launch` function, which is the main entry point for dioxus fullstack
 
-use core::panic;
 use std::any::Any;
 
 use dioxus_lib::prelude::{Element, VirtualDom};