fix: rename groth16/plonk to gnark_groth16 and gnark_plonk to avoid ambiguity with circom#1999

MauroToscano merged 6 commits intostagingyetanotherco/aligned_layer:stagingfrom

1998-fix-rename-groth16plonk-to-gnark_groth16-and-gnark_plonk-to-avoid-ambiguity-with-circomyetanotherco/aligned_layer:1998-fix-rename-groth16plonk-to-gnark_groth16-and-gnark_plonk-to-avoid-ambiguity-with-circomCopy head branch name to clipboard