### Godot version

4.1 db5113d

### 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

![image](https://github.com/godotengine/godot/assets/2223172/ee391a0d-44b7-4a35-bfa5-40d47af75f65)
Notice the empty space to the right. I actually have a worse case in my project, but I couldn't reproduce it outside:
![](https://chat.godotengine.org/file-upload/X3RMM5A9gN7RZEizo/Clipboard%20-%202%20czerwca%202023%2022:54)
Regression from #77651
CC @Rindbee 

### Steps to reproduce

1. Add a new script
2. Name it `;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;.gd`
3. Hover its name in the Script Editor

### Minimal reproduction project

N/A
ERR_READ_THREAD_GUARD;
	Node::get_argument_options(p_function, p_idx, r_options);
	if (p_idx == 0) {
		List<StringName> sn;
		String pf = p_function;
		if (pf == "add_theme_color_override" || pf == "has_theme_color" || pf == "has_theme_color_override" || pf == "get_theme_color") {
			ThemeDB::get_singleton()->get_default_theme()->get_color_list(get_class(), &sn);
		} else if (pf == "add_theme_style_override" || pf == "has_theme_style" || pf == "has_theme_style_override" || pf == "get_theme_style") {
			ThemeDB::get_singleton()->get_default_theme()->get_stylebox_list(get_class(), &sn);
		} else if (pf == "add_theme_font_override" || pf == "has_theme_font" || pf == "has_theme_font_override" || pf == "get_theme_font") {
			ThemeDB::get_singleton()->get_default_theme()->get_font_list(get_class(), &sn);
		} else if (pf == "add_theme_font_size_override" || pf == "has_theme_font_size" || pf == "has_theme_font_size_override" || pf == "get_theme_font_size") {
			ThemeDB::get_singleton()->get_default_theme()->get_font_size_list(get_class(), &sn);
		} else if (pf == "add_theme_constant_override" || pf == "has_theme_constant" || pf == "has_theme_constant_override" || pf == "get_theme_constant") {
			ThemeDB::get_singleton()->get_default_theme()->get_constant_list(get_class(), &sn);
		}
		sn.sort_custom<StringName::AlphCompare>();
		for (const StringName &name : sn) {
			r_options->push_back(String(name).quote());
		}
	}
}
PackedStringArray Control::get_configuration_warnings() const {