src: reset TTY mode before cleaning up resources

Otherwise, closing all handles associated with the main
event loop would also mean that `uv_tty_reset_mode()`
can’t function properly because the corresponding FDs have
already been closed.

Fixes: nodejs#21020

Author: addaleax

src/node.cc

@@ -4092,6 +4092,7 @@ inline int Start(Isolate* isolate, IsolateData* isolate_data,
 
   env.set_can_call_into_js(false);
   env.stop_sub_worker_contexts();
+  uv_tty_reset_mode();
   env.RunCleanup();
   RunAtExit(&env);