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

https://github.com/tornaria/void-packages sagemath
https://github.com/void-linux/void-packages/pull/51902

[BETA] sagemath: update to 10.5.beta5
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 - python3-Cython: alternative fix for 6122
 - sagemath: enable all cython warnings
 - nauty: update to 2.8.9.

#### Testing the changes
- I tested the changes in this PR: **YES**

@dkwo

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A patch file from https://github.com/void-linux/void-packages/pull/51902.patch is attached