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

https://github.com/Duncaen/void-packages firefox-98
https://github.com/void-linux/void-packages/pull/36063

Firefox 98
[ci skip]

* [x] x86_64-glibc
* [x] x86_64-musl
* [x] i686
* [ ] aarch64-musl

A patch file from https://github.com/void-linux/void-packages/pull/36063.patch is attached