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

nss: update to 3.49.1
https://github.com/void-linux/void-packages/pull/18317

Description:
- I run 3.49 for a while, nss 3.49.1 is a small update over nss 3.49
- [x] ./xbps-src -m x86_64 check nss 
- [x] ./xbps-src -m x86_64-musl check nss