### Godot version

4.0.beta.16

### System information

N/A

### Issue description

```gdscript
func _run() -> void:
	click_this_function_doesnt_jump_to_its_line() # this works
	self.click_this_function_doesnt_jump_to_its_line() # add self breaks click-jump























































func click_this_function_doesnt_jump_to_its_line():
	pass
```

Ctrl + Click on self.click_this_function_doesnt_jump_to_its_line(), it won't jump to its definition.

### Steps to reproduce

N/A

### Minimal reproduction project

[godot.4.0.beta15.bugs.0.zip](https://github.com/godotengine/godot/files/10532051/godot.4.0.beta15.bugs.0.zip)

ERR_FAIL_COND(p_highlighter.is_null());
	highlighters[p_highlighter->_get_name()] = p_highlighter;
	highlighter_menu->add_radio_check_item(p_highlighter->_get_name());
}
void ScriptTextEditor::set_syntax_highlighter(Ref<EditorSyntaxHighlighter> p_highlighter) {
	ERR_FAIL_COND(p_highlighter.is_null());
	HashMap<String, Ref<EditorSyntaxHighlighter>>::Iterator el = highlighters.begin();
	while (el) {
		int highlighter_index = highlighter_menu->get_item_idx_from_text(el->key);
		highlighter_menu->set_item_checked(highlighter_index, el->value == p_highlighter);
		++el;
	}
	CodeEdit *te = code_editor->get_text_editor();
	p_highlighter->_set_edited_resource(script);
	te->set_syntax_highlighter(p_highlighter);
}
void ScriptTextEditor::_change_syntax_highlighter(int p_idx) {