chore: Release 0.7.0

[github-actions]

🤖 I have created a release beep boop

0.7.0 (2025-04-18)

⚠ BREAKING CHANGES

• convert methods into free functions where appropriate (#161)
• implementing BignumTrait for each type using metaprogramming (#151)
• Fixing the bytesize for be, le byte serialization, adding new functionality and tests (#157)

Features

• Fixing the bytesize for be, le byte serialization, adding new functionality and tests (#157) (3a2664e)
• Implementing BignumTrait for each type using metaprogramming (#151) (6a7cf5f)

Bug Fixes

• Fix warnings (#167) (ddfb63a)
• Fixed the array length bug when normalizing limbs in multiplication (#159) (98256f3)
• Remove usage of stdlib poseidon (#166) (19c4a48)

Miscellaneous Chores

• Convert methods into free functions where appropriate (#161) (7a851dd)

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[TomAFrench]

Blocking as I'd like to check over the general state of repo once the two prs are merged.

[TomAFrench]

Eh, whatever. we can always push out another breaking release.

[github-actions]

🤖 Release is at https://github.com/noir-lang/noir-bignum/releases/tag/v0.7.0 🌻