Upgrade webhooks to version 2
See https://github.com/huggingface/moon-landing/blob/main/server/lib/HFWebhooks.ts. We are currently receiving webhooks in format v1
Upgrade webhooks to version 2: See https://github.com/huggingface/moon-landing/blob/main/server/lib/HFWebhooks.ts. We are currently receiving webhooks in format v1