### Tested versions

Godot Engine v4.2.stable.official.46dc27791

### System information

Windows 10

### Issue description

When exporting to web, Godot fails with this error in the console:

> scene/main/window.cpp:884 - Attempting to make child window exclusive, but the parent window already has another exclusive child. This window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559/@<!-- -->VBoxContainer@<!-- -->137/@<!-- -->AcceptDialog@<!-- -->411, parent window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559, current exclusive child window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559/@<!-- -->ProgressDialog@<!-- -->17444

![a](https://github.com/godotengine/godot/assets/2000051/bf9d22aa-d3fe-4e11-bff6-c387e740fe90)

This happens for newly created empty projects.


### Steps to reproduce

1. Open the attached project (or create a new project).
2. Project->Export->Export All
3. Observe the console error.  No output files are generated.


### Minimal reproduction project (MRP)

[export_test.zip](https://github.com/godotengine/godot/files/13574810/export_test.zip)

String project_configuration_error;
	valid = valid && has_valid_project_configuration(p_preset, project_configuration_error);
	if (!project_configuration_error.is_empty()) {
		r_error += project_configuration_error;
	}
	return valid;
}
Error EditorExportPlatform::ssh_run_on_remote(const String &p_host, const String &p_port, const Vector<String> &p_ssh_args, const String &p_cmd_args, String *r_out, int p_port_fwd) const {
	String ssh_path = EditorSettings::get_singleton()->get("export/ssh/ssh");
	if (ssh_path.is_empty()) {
		ssh_path = "ssh";
	}
	List<String> args;
	args.push_back("-p");
	args.push_back(p_port);
	args.push_back("-q");
	args.push_back("-o");
	args.push_back("LogLevel=error");
	args.push_back("-o");
	args.push_back("BatchMode=yes");
	args.push_back("-o");
	args.push_back("StrictHostKeyChecking=no");
	for (const String &E : p_ssh_args) {
		args.push_back(E);
	}
	if (p_port_fwd > 0) {
		args.push_back("-R");
		args.push_back(vformat("%d:localhost:%d", p_port_fwd, p_port_fwd));
	}
	args.push_back(p_host);