There's a closed pull request on the void-packages repository

New packages: python3-scikit-rf and dependencies
https://github.com/void-linux/void-packages/pull/36437

Description:
- New package: python3-et-xmlfile-1.1
- New package: python3-openpyxl-3.0.9
- New package: python3-scikit-rf-0.21.0

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#### Testing the changes
- I tested the changes in this PR: **YES**

#### New package
- This new package conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements): **YES**

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