Creates a Void type.
⚠️ This is type is cannot be expressed with Json. Do not use if publishing types for other languages to consume.
Example usage is shown below.
const T = Type.Void() // const T = { type: 'void' }
type T = Static<typeof T> // type T = void
Use the IsVoid function to guard values of this type.
Type.IsVoid(value) // value is TVoid