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

pipewire: fix pipewire-pulse runit service
https://github.com/void-linux/void-packages/pull/37957

Description:
Append "/pulse" to PULSE_RUNTIME_PATH, since pulse-server doesn't do it
anymore, see:

https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/4821c7ca2fe5e25ba018e9f5d4967f08d6bb816f

<!-- Uncomment relevant sections and delete options which are not applicable -->

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

@ftrvxmtrx @Johnnynator @paper42