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

https://github.com/mobinmob/void-packages mtpaint
https://github.com/void-linux/void-packages/pull/28573

mtpaint: update to 3.50.05.
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#### Have the results of the proposed changes been tested?
- [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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A patch file from https://github.com/void-linux/void-packages/pull/28573.patch is attached