[MSCOSDU-3593]Adding core code coverage
- Add code coverage for storage-core module
- Moved the tests to Junit-5 from Junit-4
Edited by Deepa Kumari
Community will be down this weekend for data migration in preparation for GitLab 17.0. Work will start at 10pm UTC (5pm CDT, 3:30am IST) and is expected to run through Sunday.