From graphql_gateway created by [LG1401](https://github.com/LG1401): IT-REX-Platform/graphql_gateway#74 ## Description Add a batching query for userCourseRewardScores in the reward service. Needed for the rewardScores field in Course type ## Acceptance Criteria - [ ] meshing is optimized
From graphql_gateway created by LG1401: IT-REX-Platform/graphql_gateway#74
Description
Add a batching query for userCourseRewardScores in the reward service. Needed for the rewardScores field in Course type
Acceptance Criteria