### 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)

}
{
	String line = "(a , \"b,\" , c)";
	Vector<String> got_vector = parse_arguments(line);
	String got = "";
	String expected = "a|||\"b,\"|||c|||";
	for (String &part : got_vector) {
		got += part + "|||";
	}
	if (got != expected) {
		ERR_PRINT(vformat("Failed to get proper data from parse_arguments. \"%s\" should return \"%s\"(%d), got \"%s\"(%d), instead.", line, expected, expected.size(), got, got.size()));
	}
	valid = valid && (got == expected);
}
{
	String line = "(a , \"(,),,,,\" , c)";
	Vector<String> got_vector = parse_arguments(line);
	String got = "";
	String expected = "a|||\"(,),,,,\"|||c|||";
	for (String &part : got_vector) {
		got += part + "|||";
	}
	if (got != expected) {
		ERR_PRINT(vformat("Failed to get proper data from parse_arguments. \"%s\" should return \"%s\"(%d), got \"%s\"(%d), instead.", line, expected, expected.size(), got, got.size()));
	}
	valid = valid && (got == expected);
}
return valid;
}
bool ProjectConverter3To4::test_array_names() {