### 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
code_completion_force_item_center = -1;
						queue_redraw();
					}
				} break;
				case MouseButton::WHEEL_DOWN: {
					if (code_completion_current_selected < code_completion_options.size() - 1) {
						code_completion_current_selected++;
						code_completion_force_item_center = -1;
						queue_redraw();
					}
				} break;
				case MouseButton::LEFT: {
					if (code_completion_force_item_center == -1) {
						code_completion_force_item_center = code_completion_current_selected;
					}
					code_completion_current_selected = CLAMP(code_completion_line_ofs + (mb->get_position().y - code_completion_rect.position.y) / get_line_height(), 0, code_completion_options.size() - 1);
					if (mb->is_double_click()) {
						confirm_code_completion();
					}
					queue_redraw();
				} break;
				default:
					break;
			}
			accept_event();
			return;
		} else if (code_completion_active && code_completion_scroll_rect.has_point(mb->get_position())) {
			if (mb->get_button_index() != MouseButton::LEFT) {
				accept_event();
				return;