Update package sets

[m-bock]

{
  "packages": {
    "transit": "1.0.0"
  }
}

[pacchettibotti]

Attempting to build package set update.

[pacchettibotti]

Built and released a new package set! Now mirroring to the package-sets repo...

[pacchettibotti]

Mirrored a new legacy package set.