Dokan Pro (Business) v5.0.8

- **new:** Added auction product support to the new vendor product editor so vendors can create and edit auctions without the legacy form. - **update:** Showed the Stripe Express payment method in block checkout only when every vendor in the cart has completed onboarding. - **fix:** Prevented duplicate order notes on single-vendor orders paid via Stripe Express. - **fix:** Prevented stored cross-site scripting in the Booking module's Manage Bookings list by escaping customer names and emails. - **fix:** Ensured Product Add-ons can only be edited by their owner. - **fix:** Ensured MangoPay account signup, disconnection, and saved-card actions apply only to the vendor's own account. - **fix:** Ensured vendors can only update or delete reviews on their own products. - **fix:** Ensured auction products can only be edited by their owner. - **fix:** Ensured ShipStation shipment notifications apply only to the vendor's own orders.