Refactor(tests)/ban-types

[chappelo]

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Closing issues
contributes to #1165 by addressing @typescript-eslint/ban-types in tests/

addressed:

• {}
• Function

[github-actions]

Hello there chappelo 👋

Thank you and congrats 🎉 for opening your first PR on this project.✨

We will review the following PR soon! 👀