Update .gitlab-ci.yml

1 job for master in 16 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #219
postman_tests

00:00:16

 
Name Stage Failure
failed
postman_tests Test
                     expected 'bar' to deeply equal 'foo' 
at assertion:0 in test-script
inside "GET httpbin.org"
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
report.html: found 1 matching files
Uploading artifacts to coordinator... ok id=219 responseStatus=201 Created token=hprgs6XJ
ERROR: Job failed: exit code 1