What kind of feature are you missing? Where do you notice a shortcoming of PTB?

💲🫵

Important

• Comment here or in the dev group what you want to work on so we can assign you
• Please copy the relevant part of the checklist from [FEATURE] API 7.7 #4355 to your PR and make sure to cover everything :)
• Please base your branch on the api-7.7 branch
• If this is your first contribution, please be sure to read the contribution guide and feel free to reach out with any questions via https://t.me/pythontelegrambotdev

Describe the solution you'd like

• 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.

Describe alternatives you've considered

If you want to contribute, you can start from the Contribution Guide.

Additional context

Please comment below before start working on any part of the update to keep things in track and avoid double work.