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

https://github.com/sgn/void-packages nss-update
https://github.com/void-linux/void-packages/pull/18313

nss: update to 3.49.
- Run firefox-esr with this nss on x86_64-musl for a while.
- xbps-src check passed for x86_64{,-musl}

A patch file from https://github.com/void-linux/void-packages/pull/18313.patch is attached