Plural of 'álbum' [pt-BR]

I was updating the rules of my PHP implementation, and it seems that the plural of `álbum` is `álbuns`, not `álbums`.

https://github.com/davidcelis/inflections/blob/master/test/pt-br_test.rb#L44
https://www.lexico.pt/album/
https://www.google.de/search?q=álbuns

My tests:

https://github.com/ICanBoogie/Inflector/blob/master/tests/Inflections/pt.php#L24