ci(mypy): fix mypy errors from numpy and attrs libs

[shenxiangzhuang]

Fix the mypy errors from numpy and attrs.

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• I have read the CONTRIBUTING document
• I hereby agree to the terms of either individual CLA available at: https://toloka.ai/legal/cla_individual or corporate CLA available at: https://toloka.ai/legal/cla_corporate, whichever is applicable to me, as it pertains to direct contributions to crowd-kit only
• My change requires a change to the documentation
• I have updated the documentation accordingly
• I have added tests to cover my changes
• All new and existing tests passed

[dustalov]

Hi, thank you for the fix. However, the issue seems more complex than expected. Could you please fix the root cause of the error?

[shenxiangzhuang]

Hi, @dustalov . I have fixed these mypy errors and it works well according to the ci status. Please review it later~