Webinar webhooks are sent as meeting events

Description

Error
The full error message or issue you are running into.

Which App Type (OAuth / Chatbot / JWT / Webhook)?
Webhook

Which Endpoint/s?
webinar.participant_left
webinar.participant_joined

How To Reproduce (If applicable)
webhook log

Screenshots (If applicable)

Additional context
Add any other context about the problem here.

Is this a secification change?
if not, urgent fix is needed.

@tommy can you reply to this please.
thanks.

Hey @yuya.uwatoko,

Thanks for sharing about this issue, can you please private message me the meeting id?

Thanks,
Tommy

Thanks for your reply.
This is happening on all webinars of all accounts I have since 4/27 or 4/28.

Thanks @yuya.uwatoko, for the additional details.

-Tommy

Hey @yuya.uwatoko,

This will be fixed in a release currently slated for this weekend.

Thanks,
Tommy