fix: Set a socket timeout for stomp connection

With a new version of python there seems to be a race condition when a
connection is not establish properly. After couple of debugging
iteration it seems the connection is to fast and is never establish.
Adding a timeout to a connection helped locally.

Signed-off-by: Ales Raszka <[email protected]>

Author: Allda

operator-pipeline-images/operatorcert/umb.py

@@ -36,6 +36,7 @@ def __init__(  # pylint: disable=too-many-arguments,too-many-positional-argument
             keepalive=True,
             host_and_ports=self.hostnames,
             reconnect_attempts_max=5,
+            timeout=10,
             heartbeats=(8000, 0),
         )
         self.connection.set_ssl(