Add Grumpkin to mina/curves

[joseandro]

• [ ] add grumpkin/bn254 pairing parameters to add (max 1h)
• [ ] get rid of ark_bn254 dep and use mina_curves::bn254 and grumpkin in zkVM

[joseandro]

@dannywillems and @fabrizio-m should we still do this one?

[joseandro]

All done but still needs pairing

[dannywillems]

PR https://github.com/o1-labs/proof-systems/pull/1806 is closed for the moment. It adds the curves Grumpkin and BN254 to the mina-curves repo, and the two tasks of this issue is the follow-up.