There is a new pull request by atk against master on the void-packages repository

https://github.com/atk/void-packages slack-desktop-4.29.149
https://github.com/void-linux/void-packages/pull/40829

slack-desktop: update to 4.29.149
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#### Testing the changes
- I tested the changes in this PR: **YES**

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A patch file from https://github.com/void-linux/void-packages/pull/40829.patch is attached