Mintsongs metadata transformer isn't adding the audio manifestation

[TimDaub]

• https://github.com/neume-network/data/commit/c6fcda198b9c5a4d9232bf49d6b19b656d90464e#diff-86ce9037683ea6b24fbbd7691077750c7b60566067481a5a3d03f64b35a7c051R767856
• it should add losslessaudio

[TimDaub]

fixed in fd0a76e