[MS-43233] improve core module code coverage
- issue Reference: osdu/platform/ci-cd-pipelines#40
- added
CORE_BUILD_SUBDIR
variable for core-code-coverage job. - added testcases for missing scenarios/branches
- updated 'jacoco-maven-plugin' configuration exclusion list
[SpringBootApplication class & Configuration classes/packages]
- Core Code Coverage Job Current MR with 86% vs previously with 61%
Edited by VidyaDharani Lokam