### Godot version

4.0 beta 10

### System information

Ubuntu 22.04.1 LTS

### Issue description

If your node has `'` in its name, autocomplete might still suggest single quotes which results in an error.

![image](https://user-images.githubusercontent.com/85438892/210971332-81c13316-e7de-4d7d-9b08-f5676bf4c598.png)

![image](https://user-images.githubusercontent.com/85438892/210973393-ba999b6f-650c-461e-8d2d-b6a1a21adb76.png)


### Steps to reproduce

1. Add a child and name it `Juan's pancakes`
2. Add a script and type `$'`

### Minimal reproduction project

N/A
return true;
}
bool GDScriptLanguage::supports_documentation() const {
	return true;
}
int GDScriptLanguage::find_function(const String &p_function, const String &p_code) const {
	GDScriptTokenizer tokenizer;
	tokenizer.set_source_code(p_code);
	int indent = 0;
	GDScriptTokenizer::Token current = tokenizer.scan();
	while (current.type != GDScriptTokenizer::Token::TK_EOF && current.type != GDScriptTokenizer::Token::ERROR) {
		if (current.type == GDScriptTokenizer::Token::INDENT) {
			indent++;
		} else if (current.type == GDScriptTokenizer::Token::DEDENT) {
			indent--;
		}
		if (indent == 0 && current.type == GDScriptTokenizer::Token::FUNC) {
			current = tokenizer.scan();
			if (current.is_identifier()) {
				String identifier = current.get_identifier();
				if (identifier == p_function) {
					return current.start_line;
				}
			}
		}
		current = tokenizer.scan();
	}
	return -1;
}
Script *GDScriptLanguage::create_script() const {