Sort types and fields consistently between generations

[angeloashmore]

Is your feature request related to a problem? Please describe.

Deltas between generated files may be reduced by sorting all types and fields in a consistent manner.

Describe the solution you'd like

Type and their properties could be sorted alphabetically.

Describe alternatives you've considered

N/A

Additional context

N/A

[lihbr]

We could also suggest treating the file as a binary in .gitattributes: https://github.com/prismicio/prismic-client/blob/master/.gitattributes#L4-L6

[angeloashmore]

I sometimes like to look at the diff to see the full effects of a change, but that could be a good strategy for most users.