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

gwe: update to 0.15.6 + python3-rx: update to 4.0.4 + adoption of both
https://github.com/void-linux/void-packages/pull/46353

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)
- I built this PR locally for these architectures (if supported. mark crossbuilds): 
  - i686
  - aarch64
  - aarch64-musl