refactor: use maps.Copy for cleaner map handling

[yingshanghuangqiao]

📝 Summary

Optimize code using a more modern writing style.

There is a new function added in the go1.21 standard library, which can make the code more concise and easy to read.

⛱ Motivation and Context

📚 References

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✅ I have run these commands

• make lint
• make test-race
• go mod tidy

[yingshanghuangqiao]

If anything need I to do, Please feel free to tell me. Thanks.