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

routinator: update to 0.10.2
https://github.com/void-linux/void-packages/pull/34162

Description:
Also add /etc/routinator/routinator.conf to conf_files so it does not
get overwritten in future updates.

#### 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-musl)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - aarch64-musl
  - aarch64