There is an updated pull request by Emru1 against master on the void-packages repository

https://github.com/Emru1/void-packages gajim-1.9.0
https://github.com/void-linux/void-packages/pull/50773

gajim: update to 1.9.0, adopt.
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#### Testing the changes
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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


A patch file from https://github.com/void-linux/void-packages/pull/50773.patch is attached