[ACTION] PostHog - Insights API

[vunguyenhung]

Is there a specific app this action is for?
PostHog

Please provide a link to the relevant API docs for the specific service / operation.
https://posthog.com/docs/api/insights

1. List Project Insights: GET /api/projects/:project_id/insights/
2. Get Project Insight: GET /api/projects/:project_id/insights/:id/
3. Create Project Insight: POST /api/projects/:project_id/insights/:id/
4. Update Project Insight: PATCH /api/projects/:project_id/insights/:id/