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

python-dbus: include egg-info metadata
https://github.com/void-linux/void-packages/pull/36262

Description:
Also drop python-dbus-devel, there is no value in carrying the metapkg.

Hopefully this fixes test-time detection of `python-dbus` in, *e.g.*, https://github.com/void-linux/void-packages/pull/36216.