feat: ability to pin protocol contracts

[ludamad]

Added a function to pin protocol contracts and create a tarball. Was already in v4

[ludamad]

/claudebox ensure this is up to date with what we have on v4, rebase this on next

[AztecBot]

⏳ Run #1 — Session completed (4m)
Live status

Rebased #20983 onto latest next and updated naming to match v4 (pin-build instead of pin-protocol-contracts). Details: https://gist.github.com/AztecBot/76d11d77c3270bc91dc66184fea08920

• Updated PR #20983: feat: ability to pin protocol contracts
• Gist: PR #20983 rebase analysis — pin protocol contracts feature update

[ludamad]

/claudebox make sure we have all changes from v4. we should have the ability to pin the exact same things

[AztecBot]

⏳ Run #1 — Session completed (6m)
Live status

Ported noir-contracts pinning from v4 to next in #21703. Protocol circuits and mock circuits pinning were already on next — the missing piece was pinned-protocol-contracts.tar.gz support in noir-contracts (protocol contracts + SponsoredFPC). Full analysis: https://gist.github.com/AztecBot/d32f0cf97649f4268152cfbe2c43410e

• Created PR #21703: feat: port noir-contracts pinning support from v4
• Gist: Analysis: Syncing v4 pinning changes to next