fix: TypeTag.ARRAY allow `bytes` as input

[phistep]

See #198.

To check the result,

python tools/generate.py GLib 2.0 2>/dev/null| grep "class Bytes" -A 23 | grep 'def new('

    def new(cls, data: typing.Optional[typing.Union[typing.Sequence[int], bytes]] = None) -> Bytes: ...