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

https://github.com/kruceter/void-packages openvpn
https://github.com/void-linux/void-packages/pull/42086

openvpn: update to 2.6.0.
#### Testing the changes
- I tested the changes in this PR: **briefly** (I will set it to yes once I deploy the package to the server side properly).

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

A patch file from https://github.com/void-linux/void-packages/pull/42086.patch is attached