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: #21020
PR-URL: #21257
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

src/node.cc

@@ -4396,6 +4396,7 @@ inline int Start(Isolate* isolate, IsolateData* isolate_data,
   WaitForInspectorDisconnect(&env);
 
   env.set_can_call_into_js(false);
+  uv_tty_reset_mode();
   env.RunCleanup();
   RunAtExit(&env);