pipewire 1.2 has a known regression where the client's process callback
will not be triggered if the producer has sent only one buffer.
The issue has already been fixed upstream
525360d70a
Until our CI picks up that change, temporarily disable the test to unblock
merging patches.
There's "major" and "minor" defines that can get implicitly included, for
example with musl libc. To prevent that from breaking compilation, rename
the methods
The test is flaky. We work around it by passing --repeat until-pass, but
lately even it doesn't help us with this issue.
So skip the test when running it inside KDE CI for a few months until
it gets a newer kernel.