Issue #KN-427 feat: Test case update

* Issue #KN-439 fix: Fixed saveExternalRelativePath issue for ArrayList
* Issue #KN-439 feat: Added the variable for relative_path_prefix
Co-authored-by: anilgupta <anil.gupta@tarento.com>
Co-authored-by: vinukumar-vs <vinukumar_vs@yahoo.com>

Issue #KN-439 fix: Fixed update scenario where response is return

Issue #KN-439 test: Fixed update scenario where response is return wi…

Issue #KN-439 test: Fixed update scenario where response is return with metadata without reading it again.

Issue #KN-439 fix: Fixed update scenario where response is return wit…

Issue #KN-439 fix: Fixed update scenario where response is return with metadata without reading it again.

Issue #KN-439 feat: Handles domain agnostic for Cassandra

Issue #KN-439 feat: Handles domain agnostic for Cassandra.

Csp migration

Issue #KN-439 feat: Handles domain agnostic for Neo4J.

Issue #KN-15 fix:Postman search-service API positive test cases

Local installation of Sunbird Knowlg using kubernetes

Setup of DBs and Taxonomy-Service.

Issue #KN-603 merge: Csp migration branch to release-5.2.0

Issue #KN-603 fix: CSP changes

Issue #KN-585 feat: Single click local installation of knowledge plat…

Issue #KN-231 chore: Bump up the cloud-store-sdk to 1.4.3

Issue #KN-547 fix: Collection hierarchy dialcodes coming as string