updateReview mutation errors when no content is provided #341
Description
Describe the bug
When updating a product review's rating but not its content, GraphQL returns an error. (Error message: "The comment failed to update")
To Reproduce
Execute an updateReview mutation with only the clientMutationId, id, and rating fields.
Expected behavior
The rating field should update to the new value while leaving the content field in its original state.
Screenshots
Additional context
This bug also occurs if the content argument is included but is identical to the existing value.