The optimistic effect for record creations and updates wasn't working
properly for `and filters` without explicit `and`.
The problem was located inside `isRecordMatchingFilter` which didn't
consider implicit `and filters` as `and filters`. This caused queries to
be updated by the optimistic effect even if they didn't match the root
query filter.
I also removed `fetchPolicy: 'cache-and-network'` from a query. This was
a temporary fix for this issue.
Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>