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

gajim: update to 1.9.0, adopt.
https://github.com/void-linux/void-packages/pull/50773

Description:
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#### Testing the changes
- I tested the changes in this PR: **YES**
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#### New package
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#### Local build testing
- I built this PR locally for my native architecture, amd64-glibc

Python3-nbxmpp is here too, as dependency