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

https://github.com/TinfoilSubmarine/void-packages python3-lxml
https://github.com/void-linux/void-packages/pull/35793

python-lxml: update to 4.8.0.
<!-- Uncomment relevant sections and delete options which are not applicable -->

#### Testing the changes
- I tested the changes in this PR: **YES** (tested with synapse)

<!--
#### New package
- This new package conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements): **YES**|**NO**
-->

<!-- Note: If the build is likely to take more than 2 hours, please [skip CI](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#continuous-integration)
and test at least one native build and, if supported, at least one cross build.
Ignore this section if this PR is not skipping CI.
-->
<!-- 
#### Local build testing
- I built this PR locally for my native architecture, (ARCH-LIBC)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - aarch64-musl
  - armv7l
  - armv6l-musl
-->
Long list of dependent packages for this one:
- [ ] Komikku
- [ ] OpenLP
- [x] beancount
- [x] castero
- [x] cppman
- [x] curseradio
- [x] gcovr
- [ ] gnome-builder
- [x] greg
- [x] gtk-doc
- [ ] inkscape
- [ ] lutris
- [ ] manuskript
- [ ] nagstamon
- [x] papis
- [ ] piper
- [x] python3-MechanicalSoup
- [x] python3-changelogs
- [x] python3-html5-parser
- [x] python3-opcua
- [x] python3-pikepdf
- [x] python3-pyPEG2
- [x] python3-pycollada
- [x] python3-pykeepass
- [x] python3-readability-lxml
- [x] python3-trimesh
- [x] qomui
- [x] sigil
- [x] streamlink
- [x] synapse
- [x] termtosvg
- [x] urlwatch
- [x] variety
- [x] wfuzz
- [x] wpull
- [x] xmldiff
- [x] yelp-tools
- [x] ytcc
- [x] ytmdl

A patch file from https://github.com/void-linux/void-packages/pull/35793.patch is attached