MNT: close the json files with context manager
MNT: close the json files with context manager

A bit less cute, but prevents warnings on import

ericdill/bluesky,klauer/bluesky,sameera2004/bluesky,sameera2004/bluesky,ericdill/bluesky,dchabot/bluesky,klauer/bluesky,dchabot/bluesky