Revert "try increase start time to solve github actions CI "connection refused""

This reverts commit a3f7cbe.

The problem preventing CI to complete successfully is that the agent needs a GUI to run

Author: umbynos

test/conftest.py

@@ -29,7 +29,7 @@ def agent(pytestconfig):
 
         # we give some time to the agent to start and listen to
         # incoming requests
-        time.sleep(5)
+        time.sleep(.5)
 
         # we block here until the test function using this fixture has returned
         yield runner