Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -18,5 +18,5 @@ test-job2:
     - echo "This job tests something, but takes more time than test-job1."
     - echo "After the echo commands complete, it runs the sleep command for 20 seconds"
     - echo "which simulates a test that runs 20 seconds longer than test-job1"
-    - sleep 20
+