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

haproxy: update to 2.8.9.
https://github.com/void-linux/void-packages/pull/50416

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

2.8.x is the latest LTS branch.

cc @zdykstra