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

https://github.com/iFoundSilentHouse/void-packages wesnoth-1.18.0
https://github.com/void-linux/void-packages/pull/49545

wesnoth: update to 1.18.0.
- I tested the changes in this PR: **YES**
Checked out new compaign.

- I built this PR locally for my native architecture, (x86_64-glibc)

Patch for boost is no longer needed as it was commited to 1.17 version.
Added libcurl as changelog says wesnoth now needs it for compiling.

A patch file from https://github.com/void-linux/void-packages/pull/49545.patch is attached