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

https://github.com/CMB/void-packages espeak-ng
https://github.com/void-linux/void-packages/pull/40292

espeak-ng: update to 1.51
- pcaudiolib: update to 1.2.
- espeak-ng: update to 1.51.

- I tested the changes in this PR: **YES**

- I built this PR locally for my native architecture, (x86_64-musl)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - aarch64-musl


A patch file from https://github.com/void-linux/void-packages/pull/40292.patch is attached