State machine tests for embeddings in a collection

[levand]

Description of changes

Tests for adding/deleting embeddings using a Hypothesis state machine

Test plan

These are the tests

Documentation Changes

N/A

[atroyn]

@levand let's put time on the calendar to review in person

[levand]

Overriding required check and merging, CI for this branch is currently not working but per discussion we will resolve that as a separate issue.