handle core code coverage missing implementation
- Since core code coverage is being implemented service by service, added check to identify weather the core code coverage is implemented or not to proceed further
- Changes are tested with non implemented repository https://community.opengroup.org/osdu/platform/system/schema-service/-/pipelines/224720
- Changes are tested with implemented repository https://community.opengroup.org/osdu/platform/security-and-compliance/legal/-/pipelines/224735