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

gnome-software: don't open irrelevant mimetypes
https://github.com/void-linux/void-packages/pull/38895

Description:
The gnome-software package can only be used for flatpaks, opening rpms,
debs and other package archives will only result in an error message.

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#### Testing the changes
- I tested the changes in this PR: **NO** (todo)

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