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

vivaldi: added xz as dependency
https://github.com/void-linux/void-packages/pull/33020

Description:
Without xz, the update-ffmpeg script will fail and user won't be able to play proprietary codec. 

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#### General
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- [X] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

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