## 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
_create_person(team=self.team, distinct_ids=["person_1"])
        _create_event(
            properties={"$current_url": "/", "test": "val"}, distinct_id="person_1", event="$pageview", team=self.team,
        )
        _create_event(
            properties={"$current_url": "/about", "test": "val"},
            distinct_id="person_1",
            event="$pageview",
            team=self.team,
        )
        _create_person(team=self.team, distinct_ids=["dontcount"])
        _create_event(
            properties={"$current_url": "/", "test": "val"}, distinct_id="dontcount", event="$pageview", team=self.team,
        )
        _create_event(
            properties={"$current_url": "/about", "test": "val"},
            distinct_id="dontcount",
            event="$pageview",
            team=self.team,
        )
        get_response = self.client.get(
            f"/api/projects/{self.team.id}/insights/path",
            data={"properties": json.dumps([{"key": "test", "value": "val"}]),},
        ).json()
        post_response = self.client.post(
            f"/api/projects/{self.team.id}/insights/path", {"properties": [{"key": "test", "value": "val"}],}
        ).json()
        self.assertEqual(len(get_response["result"]), 1)
        self.assertEqual(len(post_response["result"]), 1)
    def test_insight_funnels_basic_post(self):