requirements.txt add unittest requirements

3 jobs for feature-s/server_unit_tests in 18 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test Tools
passed #71461
test_tools

00:00:03

 
  Test Unit
passed #71474
web
test_server_unit

00:00:15

passed #71462
web
test_server_unit

00:00:15