## 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
"date_from": "-3d",
                },
            )
            self.assertEqual(response.status_code, status.HTTP_200_OK)
            result = response.json()["result"]
            self.assertEqual([resp["breakdown_value"] for resp in result], ["[10.0,30.0]", "[30.0,50.01]"])
            self.assertEqual(result[0]["labels"], ["13-Jan-2012", "14-Jan-2012", "15-Jan-2012", "16-Jan-2012"])
            self.assertEqual(result[0]["data"], [0, 2, 2, 0])
            self.assertEqual(result[1]["data"], [0, 2, 4, 0])
            first_breakdown_persons = self.client.get("/" + result[0]["persons_urls"][1]["url"])
            self.assertCountEqual(
                [person["id"] for person in first_breakdown_persons.json()["results"][0]["people"]],
                [str(people["1"].uuid)],
            )
            first_breakdown_persons_day_two = self.client.get("/" + result[0]["persons_urls"][2]["url"])
            self.assertCountEqual(
                [person["id"] for person in first_breakdown_persons_day_two.json()["results"][0]["people"]],
                [str(people["2"].uuid)],
            )
            second_breakdown_persons = self.client.get("/" + result[1]["persons_urls"][1]["url"])
            self.assertCountEqual(
                [person["id"] for person in second_breakdown_persons.json()["results"][0]["people"]],
                [str(people["2"].uuid)],
            )
            second_breakdown_persons_day_two = self.client.get("/" + result[1]["persons_urls"][2]["url"])
            self.assertCountEqual(
                [person["id"] for person in second_breakdown_persons_day_two.json()["results"][0]["people"]],
                [str(people["1"].uuid), str(people["3"].uuid)],
            )
    def test_insight_paths_basic(self):