### Godot version

3b086aa06

### System information

ArchLinux x11

### Issue description

```gdscript
extends Node

@export_group("My Properties")
@export var number = 3
@export var string = ""

@export_group("Prefixed Properties", "prefix_")
@export var prefix_number = 3
@export var prefix_string = ""

@export_group("", "")
@export var ungrouped_number = 3
```

![image](https://user-images.githubusercontent.com/70787919/214983963-528c415b-745b-47fc-9777-36ebe31a3060.png)


### Steps to reproduce

- create script
- @export_group
- go inspector

### Minimal reproduction project

‮
for (const MethodInfo &info : constructors) {
					if (p_call->arguments.size() < info.arguments.size() - info.default_arguments.size()) {
						continue;
					}
					if (p_call->arguments.size() > info.arguments.size()) {
						continue;
					}
					bool types_match = true;
					for (int i = 0; i < p_call->arguments.size(); i++) {
						GDScriptParser::DataType par_type = type_from_property(info.arguments[i], true);
						if (!is_type_compatible(par_type, p_call->arguments[i]->get_datatype(), true)) {
							types_match = false;
							break;
#ifdef DEBUG_ENABLED
						} else {
							if (par_type.builtin_type == Variant::INT && p_call->arguments[i]->get_datatype().builtin_type == Variant::FLOAT && builtin_type != Variant::INT) {
								parser->push_warning(p_call, GDScriptWarning::NARROWING_CONVERSION, p_call->function_name);
							}
#endif
						}
					}
					if (types_match) {
						for (int i = 0; i < p_call->arguments.size(); i++) {
							if (p_call->arguments[i]->is_constant) {
								update_const_expression_builtin_type(p_call->arguments[i], type_from_property(info.arguments[i], true), "pass");
							}
						}
						match = true;
						call_type = type_from_property(info.return_val);
						break;