Cherry-pick 'Enable the Published mode for System schema' into release/0.15

Original MR: !306 (merged)

docs/api/schema_openapi.yaml

@@ -17,12 +17,10 @@ paths:
       tags:
         - schemas/system
       summary: Creates/Updates a schema in development status
-      description: Creates a new schema or updates an already existing schema with status `DEVELOPMENT` in the schema repository. If a user tries to create/update a schema with status other then `DEVELOPMENT`, API will throw an exception. Any
-        schema instance with the same schemaIdentity is replaced (in contrast to
-        the immutability of `PUBLISHED` or `OBSOLETE` schemas). A schema state can also be changed from `DEVELOPMENT` to `PUBLISHED` or `OBSOLETE` while updating schema content or by providing the same schema content. **Note:** The
-        schema may refer to other schema definitions in `DEVELOPMENT` state. If
-        those schemas are updated themselves, it is the developer's
-        responsibility to PUT the dependent schemas again to update the schemas. Scope for a schema will be SHARED for all the schemas created using this API. Service principal
+      description: Creates a new schema or updates an already existing schema with status `DEVELOPMENT` in the schema repository. If a user tries to create a schema with status other then `DEVELOPMENT`, API will not throw an exception. The update
+        of schema without `DEVELOPMENT` status would cause error.Any schema instance with the same schemaIdentity is replaced. A schema state can also be changed from `DEVELOPMENT` to `PUBLISHED` or `OBSOLETE` while updating schema content or by providing the same schema content. **Note:** The
+        schema may refer to other schema definitions in `DEVELOPMENT` state. If those schemas are updated themselves, it is the developer's
+        responsibility to PUT the dependent schemas again to update the schema. Scope for a schema will be SHARED for all the schemas created using this API. Service principal
         authorization is required to call thi API.
       operationId: Update System Schema
       requestBody: