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

uwsgi: update to 2.0.20
https://github.com/void-linux/void-packages/pull/33771

Description:
Fixes uwsgi-python3 not loading properly due to the removal of some deprecated APIs in Python 3.10.

#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### 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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