### Godot version

v4.0.3.rc2.official [2ac4e3bb3]

### System information

Windows 10

### Issue description

It seems that joypad button numbers are changed in Godot 4. The Godot 3->4 conversion doesn't change the button numbers.

This Godot 3 Input Map:

![kuva](https://github.com/godotengine/godot/assets/49998025/86a7db2a-b5b5-48a3-84f9-999de1ed584a)

is converted to this:

![kuva](https://github.com/godotengine/godot/assets/49998025/30ef5803-0559-4408-b0ac-e878bf167ff7)

It seems that only buttons 0-3 are same in Godot 3 and 4:

![kuva](https://github.com/godotengine/godot/assets/49998025/37818929-9582-4a11-bdbe-617fd51dd501)


### Steps to reproduce

Convert any Godot 3 project having joypad buttons assigned to inputs.

### Minimal reproduction project

[conv_test.zip](https://github.com/godotengine/godot/files/11525027/conv_test.zip)

}
		}
		previous_character = character;
	}
	Vector<String> clean_parts;
	for (String &part : parts) {
		part = part.strip_edges();
		if (!part.is_empty()) {
			clean_parts.append(part);
		}
	}
	return clean_parts;
}
int ProjectConverter3To4::get_end_parenthesis(const String &line) const {
	int current_state = 0;
	for (int current_index = 0; line.length() > current_index; current_index++) {
		char32_t character = line.get(current_index);
		if (character == '(') {
			current_state++;
		}
		if (character == ')') {
			current_state--;
			if (current_state == 0) {
				return current_index;
			}
		}
	}
	return -1;
}
String ProjectConverter3To4::connect_arguments(const Vector<String> &arguments, int from, int to) const {