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

openssl: update to 1.1.1u
https://github.com/void-linux/void-packages/pull/44208

Description:
#### Testing the changes
- I tested the changes in this PR: YES

#### Local build testing
- I built this PR locally for my native architecture, x86_64-glibc

See https://www.openssl.org/news/openssl-1.1.1-notes.html#openssl-1.1.1-series-release-notes