[Bug] FutureWarning: Setting an item of incompatible dtype is deprecated and will raise in a future error of pandas. Value '<FloatingArray>

[lisphilar]

Checkbox

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• [X] I agree to create a new issue with the other templates if this is not a bug.
• [X] I used the latest version of covsirphy.

Summary

FAILED tests/test_dynamics/test_dynamics.py::test_one_phase[SIRFModel] found the following error.

FutureWarning: Setting an item of incompatible dtype is deprecated and will raise in a future error of pandas. Value '<FloatingArray>

Reproducible example script

NA

The current outputs

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Expected outputs

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Environment

- CovsirPhy version: 3.0.0
- Python version: 3.11.0

Package manager (required if installation issue)

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Platform (required if installation issue)

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Additional Context

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