Remove mypy filter type: ignore

[xmnlab]

Currently, we have some files with mypy filter type: ignore. Probably it was added because mypy is optional
although mypy is optional inside the template, we should have all the code annotated, as it is built-in from python.

[xmnlab]

@YurelyCamacho this is a small issue, let me know if it is something that you could work and I will add a label for the psf grant

[github-actions]

🎉 This issue has been resolved in version 0.8.0 🎉

The release is available on:

• 0.8.0
• GitHub release

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