fix: add a cargo config for macOS compatible

[KimiWu123]

There will be Undefined symbols for architecture error while building on MacOS. Add a cargo config to avoid this.

Ref: https://github.com/privacy-scaling-explorations/zkevm-circuits/blob/main/.cargo/config.toml

[coveralls]

Pull Request Test Coverage Report for Build 3637601482

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 90.086%

---

Totals
Change from base Build 3629422871:	0.0%
Covered Lines:	836
Relevant Lines:	928

---

💛 - Coveralls