feat: upload coverage to artifacts in test job

[loderunner]

SEMVER Update Type:

• [ ] Major
• [x] Minor
• [ ] Patch

Description:

• add a parameter to upload test coverage to artifacts after running the test job

Motivation:

As recommended in the CircleCI documentation, uploading test coverage to artifacts is a good practice. This PR allows for uploading coverage files to artifacts by supplying the coverage path as an argument to the test job.

Checklist:

• [x] All new jobs, commands, executors, parameters have descriptions.
• [ ] Usage Example version numbers have been updated.
• [ ] Changelog has been updated.