### 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

‮
return check(GDScriptTokenizer::Token::NEWLINE) || check(GDScriptTokenizer::Token::SEMICOLON) || check(GDScriptTokenizer::Token::TK_EOF);
}
bool GDScriptParser::is_statement_end() const {
	return lambda_ended || in_lambda || is_statement_end_token();
}
void GDScriptParser::end_statement(const String &p_context) {
	bool found = false;
	while (is_statement_end() && !is_at_end()) {
		
		if (is_statement_end_token()) {
			
			advance();
		} else if (lambda_ended) {
			lambda_ended = false; 
			found = true;
			break;
		} else {
			if (!found) {
				lambda_ended = true; 
				found = true;
			}
			break;
		}
		found = true;
	}
	if (!found && !is_at_end()) {
		push_error(vformat(R"(Expected end of statement after %s, found "%s" instead.)", p_context, current.get_name()));
	}
}
void GDScriptParser::parse_program() {