* update 2-adic generator to `0x64fdd1a46201e246`
this necesstitates that we also change the various lifts of the two-adic generator; i.e. the lifts to mult. generators of the _entire_ field, as well as the lifts to 2-adic generators of the various extension fields.
* cargo fmt
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Co-authored-by: Benjamin Diamond <bdiamond@ulvetanna.io>