Use own server instance for a TestServerActions

In order to stabilize test passing and avoid errors appear sporadically
tests are going to use their own server instance created for it purposes
instead of using one which had been create before.

Related-PROD: PRODX-2868
Change-Id: I113e64e192af4e154ccdfd4371d6d094c6bbd75d
(cherry picked from commit 488a1037c3c61e6011cba19af83027c96fbf18bd)
1 file changed