There is a new pull request by jdnumm against master on the void-packages repository

https://github.com/jdnumm/void-packages firefox-esr-91.9.1
https://github.com/void-linux/void-packages/pull/37351

Firefox esr 91.9.1
Testing the changes:

I tested the changes in this PR: extensively (x86_64-glibc)

Local build testing:

I built this PR for x86_64-glibc, x86_64-musl and aarch64

[ci skip]



A patch file from https://github.com/void-linux/void-packages/pull/37351.patch is attached