Support Bot API 7.7 (July 7, 2024)

[bernard-ng]

• [ ] Added the class RefundedPayment, containing information about a refunded payment.
• [ ] Added the field refunded_payment to the class Message, describing a service message about a refunded payment.
• [ ] Added the field isVerticalSwipesEnabled and the methods enableVerticalSwipes, disableVerticalSwipes to the class WebApp.
• [ ] Added the event scanQrPopupClosed for Mini Apps.