Updated FFT calls in backend/groth16 to avoid bit reverse operation at proving time
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gbotrel
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backend/groth16 to avoid bit reverse operation at proving time
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This PR fixes a performance loss in Groth16 linked to a previous update of the FFT.
Cf this PR in gnark-crypto.
The snark circuit representing the pairing on BLS377 has been fixed as well (the test didn't pass, I don't know why it hasn't been caught earlier).