Added bookmarks to ticket types endpoints and taglines to Events endpoints. New bookmarked_sessions request field in Ticket Types APIs. New tagline response and request field in Events APIs.

Added bookmarks to ticket types endpoints and taglines to Events endpoints


## Enhancements

New `bookmarked_sessions` request field in the following **Ticket Types** APIs:

- `PATCH /v2/zoom_events/events/{eventId}/ticket_types/{ticketTypeId}`
- `POST /v2/zoom_events/events/{eventId}/ticket_types`

New `tagline` response field in the following **Events** APIs:

- `GET /v2/zoom_events/events/{eventId}`
- `GET /v2/zoom_events/events`
- `POST /v2/zoom_events/events`

New `tagline` request field in the following **Events** APIs:

- `PATCH /v2/zoom_events/events/{eventId}`
- `POST /v2/zoom_events/events`
