fix(deps): Updates to core v7.

BREAKING CHANGE: Updates to [core v7](https://github.com/js-entity-repos/core/releases/tag/v7.0.0).

fix(deps): Updates to core v7. (#14)

fix(countEntities): Uses constructFilter.

perf(replaceEntity): Removes extraneous db query.

fix(deps): Updates core to 6.0.2. (#7)

BREAKING CHANGE: The `filter`, `sort`, and `paginate` options are now optional.
BREAKING CHANGE: The `upsertEntity` function has been removed due to filter issues.
BREAKING CHANGE: The `overwriteEntity` function was renamed to `replaceEntity`.
BREAKING CHANGE: Removes Id interface from all functions.
BREAKING CHANGE: The `db` property in the factory config allows for reconnections.

ci(circle): Attempts to fix build.