⚡️ chore: convert require to custom errors

[dawksh]

Description

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Checklist

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• [x] Ran forge snapshot?
• [x] Ran npm run lint?
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[mihaic195]

Pragma version of solidity needs to be at least 0.8.4 for custom errors to work: https://blog.soliditylang.org/2021/04/21/custom-errors/

In your code, solidity version is set to >=0.8.0.