You should consider using latest version of Solidity if you do not depend on old libraries.
Current stable version is 0.8.22.
Solidity recently released the 0.8.x version that introduced a lot of breaking changes.
You might want to switch to this version especially if this is a new project and you want to follow the best practices.
Your code might be affected by many vulnerabilities in previous version.
Manual code analysis.
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