Issue KN-767 feat: Added Helm chart and terraform file for learning-service ,added configmaps and updated changes in the helmcharts.

Issue KN-767 feat: Added Helm chart and terraform file for content-service and added few changes to taxonomy-service.

Corrected the typo in line 20

Refer to https://github.com/orgs/Sunbird-inQuiry/discussions/62

Issue KN-767 feat (doc): content service local setup using kubernetes

Issue #KN-754 fix: Sunbird License API collection name updated

Issue #KN-754 fix: Merge Release 5.2.0 into 5.3.0

Issue #KN-754 feat: Postman DOCS publishing.

Issue #KN-751 fix: Content and collection image publish issue

Issue #KN-730 fix: QR Code and QRRequired inconsistency debug

Issue #KN- fix: relational metadata backward compatibility fix

Issue #KN-000 merge: From release-5.1.0 to master

Issue #CO-173 fix: Schema validation fix