### Godot version

4.0.2

### System information

Ubuntu 22.04.1 LTS

### Issue description

So far I've found these ones:

![Screenshot from 2023-05-10 17-56-42](https://github.com/godotengine/godot/assets/85438892/b161b14a-cb7d-46fe-8398-816bf354a929)
![Screenshot from 2023-05-10 18-01-02](https://github.com/godotengine/godot/assets/85438892/b0fefcfb-4246-4ebb-ae7b-dd798d7a1d63)

But there are likely more like them. They are invalid, at least in the context I encountered them here (at the beginning of a regular line of script)

### Steps to reproduce

Type `Anchor` in the code editor.

### Minimal reproduction project

N/A
ScriptLanguage::CodeCompletionOption hint1("attenuation", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
			hint1.insert_text = hint1.display.quote(p_quote_style);
			r_result.insert(hint1.display, hint1);
			ScriptLanguage::CodeCompletionOption hint2("inout", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
			hint2.insert_text = hint2.display.quote(p_quote_style);
			r_result.insert(hint2.display, hint2);
		}
	} else if (p_annotation->name == SNAME("@export_node_path")) {
		ScriptLanguage::CodeCompletionOption node("Node", ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
		node.insert_text = node.display.quote(p_quote_style);
		r_result.insert(node.display, node);
		List<StringName> native_classes;
		ClassDB::get_inheriters_from_class("Node", &native_classes);
		for (const StringName &E : native_classes) {
			if (!ClassDB::is_class_exposed(E)) {
				continue;
			}
			ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
			option.insert_text = option.display.quote(p_quote_style);
			r_result.insert(option.display, option);
		}
		List<StringName> global_script_classes;
		ScriptServer::get_global_class_list(&global_script_classes);
		for (const StringName &E : global_script_classes) {
			if (!ClassDB::is_parent_class(ScriptServer::get_global_class_native_base(E), "Node")) {
				continue;
			}
			ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
			option.insert_text = option.display.quote(p_quote_style);
			r_result.insert(option.display, option);