### Godot version

4.2 rc2

### System information

Windows 10.0.19045 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1060 (NVIDIA; 30.0.15.1403) - Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (8 Threads)

### Issue description


https://github.com/godotengine/godot/assets/2223172/2c1829fa-1dd7-4f5b-b04a-f557ace35b5e

You can either see autocompletion or argument list. It's especially annoying when using e.g. `Input.get_vector()` method which has multiple arguments difficult to remember.

### Steps to reproduce

1. Write `Input.get_vector(`
2. Remove `(`
3. Add `(`

### Minimal reproduction project

N/A
int line_height = get_line_height();
	if (GDVIRTUAL_IS_OVERRIDDEN(_filter_code_completion_candidates)) {
		Vector<ScriptLanguage::CodeCompletionOption> code_completion_options_new;
		code_completion_base = "";
		
		TypedArray<Dictionary> completion_options_sources;
		completion_options_sources.resize(code_completion_option_sources.size());
		int i = 0;
		for (const ScriptLanguage::CodeCompletionOption &E : code_completion_option_sources) {
			Dictionary option;
			option["kind"] = E.kind;
			option["display_text"] = E.display;
			option["insert_text"] = E.insert_text;
			option["font_color"] = E.font_color;
			option["icon"] = E.icon;
			option["default_value"] = E.default_value;
			option["location"] = E.location;
			completion_options_sources[i] = option;
			i++;
		}
		TypedArray<Dictionary> completion_options;
		GDVIRTUAL_CALL(_filter_code_completion_candidates, completion_options_sources, completion_options);
		
		if (completion_options.size() == 0) {
			cancel_code_completion();
			return;
		}
		
		int max_width = 0;
		for (i = 0; i < completion_options.size(); i++) {