ci/travis.py: also wait if in "created" state

Apparently they added this state; example: https://gitlab.labs.nic.cz/knot/knot-resolver/-/jobs/275512

ci/travis.py

@@ -38,7 +38,7 @@ while time.time() < end_time:
 
         if state == "passed":
             exit("Travis CI Result: PASSED!", code=0)
-        elif state == "started":
+        elif state == "created" or state == "started":
             continue
         else:
             exit("Travis CI Result: {}!".format(state.upper()))