## Bug description

If I mark an insight as a favorite (⭐) and then refresh, the insight is no longer marked as a favorite although it is (can see it in Favorites).

<img width="390" alt="image" src="https://user-images.githubusercontent.com/30181361/182802236-9ecf0531-899c-4f25-ae86-bc233cefdc2f.png">

Note that I'm in the _Favorites_ tab and that _Bug example_ is not starred.
## Environment

- [x] PostHog Cloud
- [ ] self-hosted PostHog, version/commit: please provide

posthog/api/test/test_insight.py
Person.objects.create(team=self.team, properties=properties)
        cohort_one_id = self.client.post(
            f"/api/projects/{self.team.id}/cohorts", data={"name": "whatever", "groups": [{"properties": properties}]},
        ).json()["id"]
        return cohort_one_id
    @freeze_time("2022-03-22T00:00:00.000Z")
    def test_create_insight_viewed(self):