### Godot version

4.0 beta 10

### System information

Ubuntu 22.04.1 LTS

### Issue description

If your node has `'` in its name, autocomplete might still suggest single quotes which results in an error.

![image](https://user-images.githubusercontent.com/85438892/210971332-81c13316-e7de-4d7d-9b08-f5676bf4c598.png)

![image](https://user-images.githubusercontent.com/85438892/210973393-ba999b6f-650c-461e-8d2d-b6a1a21adb76.png)


### Steps to reproduce

1. Add a child and name it `Juan's pancakes`
2. Add a script and type `$'`

### Minimal reproduction project

N/A
if (autoload.is_singleton) {
						String scr_path = autoload.path;
						if (!scr_path.ends_with(".gd")) {
							
							
							scr_path = scr_path.get_basename() + ".gd";
						}
						if (FileAccess::exists(scr_path)) {
							r_result.type = ScriptLanguage::LOOKUP_RESULT_SCRIPT_LOCATION;
							r_result.location = 0;
							r_result.script = ResourceLoader::load(scr_path);
							return OK;
						}
					}
				}
				
				HashMap<StringName, int> classes = GDScriptLanguage::get_singleton()->get_global_map();
				if (classes.has(p_symbol)) {
					Variant value = GDScriptLanguage::get_singleton()->get_global_array()[classes[p_symbol]];
					if (value.get_type() == Variant::OBJECT) {
						Object *obj = value;
						if (obj) {
							if (Object::cast_to<GDScriptNativeClass>(obj)) {
								r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
								r_result.class_name = Object::cast_to<GDScriptNativeClass>(obj)->get_name();
							} else {
								r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
								r_result.class_name = obj->get_class();
							}