Revert "Trying to allow process tests to run on build server after some tweaks."

This reverts commit 22f5b76927.

tests/test_process.py

@@ -52,6 +52,7 @@ class State(contextlib.AbstractContextManager):
         return False
 
 
+@pytest.mark.skip_ci
 @pytest.mark.asyncio
 async def test_echo():
     """