Update dependency furo to v2022.12.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
furo	==2022.6.21 -> ==2022.12.7

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Release Notes

pradyunsg/furo (furo)

### [`v2022.12.7`](https://togithub.com/pradyunsg/furo/compare/2022.09.29...2022.12.07) [Compare Source](https://togithub.com/pradyunsg/furo/compare/2022.09.29...2022.12.07) ### [`v2022.9.29`](https://togithub.com/pradyunsg/furo/compare/2022.09.15...2022.09.29) [Compare Source](https://togithub.com/pradyunsg/furo/compare/2022.09.15...2022.09.29) ### [`v2022.9.15`](https://togithub.com/pradyunsg/furo/compare/2022.06.21...2022.09.15) [Compare Source](https://togithub.com/pradyunsg/furo/compare/2022.06.21...2022.09.15)

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Configuration

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