Add cobertura reporter
What
This MR:
- changes coverage report to
cobertura - enables test coverage by default
- updates
vitestjob to generate an artifact
Why
As a follow-up from !473 (comment 2320726224):
Might be nice to show this in the merge request UI using test coverage visualization in a follow up merge reuqest
We would like to show test coverage visualization in HTTP-Router.
Verification steps
Verify that new cobertura artifact is present under Artifacts section
Edited by Bojan Marjanovic