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

dpp: Update to 10.0.28
https://github.com/void-linux/void-packages/pull/46260

Description:
#### Testing the changes
- I tested the changes in this PR: briefly

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

#### Notes
~~I disabled `-DDPP_USE_EXTERNAL_JSON=ON` as `json-c++` is packaged by default within dpp. Let me know if I should readd this.~~