move to arkworks grumpkin and use curve config

[lonerapier]

Description

include changes to move grumpkin to arkworks curve and using SWCurveConfig trait.

Type of change

• [ ] Bug fix (non-breaking change that fixes an issue)
• [ ] New feature (non-breaking change that adds functionality)
• [x] Refactor (non-breaking change that updates existing functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update
• [ ] Comments have been added/updated

Please delete options that are not relevant.

[laudiacay]

going to make some tiny changes

[laudiacay]

also please let me know if you're waiting on my review! sorry I let this sit so long.

[lonerapier]

thanks. super sorry for not checking tests. will keep in mind for the future.