Chore/ch19283/add codecov to primehub

[3r1ccc]

PR checklist

• [X] Ensure you have added or ran the appropriate tests for your PR.
• [X] DCO signed

What type of PR is this? Chore

What this PR does / why we need it: To see the coverage impact from PR, and overview of current coverage

Which issue(s) this PR fixes: Upload coverage report to CodeCov

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE