CI: added env for dstester version checkout

Signed-off-by: ismail <mohammed.ismail@openairinterface.org>
7 jobs for develop in 0 seconds (queued for 19 seconds)
Status Name Job ID Coverage
  External
passed Bracket Test with DsTester

00:03:10

passed Build RHEL8 NRF Image

00:11:36

passed Build U18 NRF Image

00:22:00

passed Code Formatting Checker

00:02:23

passed Static Code Analysis

00:02:17

failed Test with DsTester on Docker environment

00:05:55

failed Test with DsTester on OC environment

00:06:34