Add benchmark baselines for governance contract

[Levi-Ojukwu]

Description:

Acceptance Criteria:

• Add governance contract instruction count baselines
• Update benchmark regression check script

Relevant Files: scripts/check_benchmark_regression.sh, docs/benchmarks.json

---

[Darktan242]

@Darktan242 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I've reviewed the issue and understand the requirements. I'm ready to implement the necessary changes and submit a clean solution that aligns with the acceptance criteria. I'd appreciate it if you could assign this issue to me.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Darktan242 to this issue.

[brightpixel-dev]

@brightpixel-dev has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

please assign this issue to me

ℹ️ Repo Maintainers: To accept this application, review their application or assign @brightpixel-dev to this issue.

[drips-wave]

Congratulations, @brightpixel-dev! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @brightpixel-dev: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!

@brightpixel-dev's PR #580 was approved and merged by @Levi-Ojukwu.

🏆 @brightpixel-dev: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (799 total points). Track your full progress on GrantFox.

👏 Great work, @brightpixel-dev! Keep contributing to Invoice-Liquidity-Network.

[drips-wave]

This issue has been completed by @brightpixel-dev as part of the Stellar Wave Program's 7th Wave 🥳

😎 @brightpixel-dev: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.