[Data masking] Mask named fragments for data returned in cache.readFragment

[jerelmiller]

No description provided.

[jerelmiller]

After more consideration, this is something we aren't going to do. Cache reads are typically coupled with cache writes and masking data in a cache read significantly increases the complexity to properly handle cache writes.

[github-actions]

Do you have any feedback for the maintainers? Please tell us by taking a one-minute survey. Your responses will help us understand Apollo Client usage and allow us to serve you better.