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

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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 7.5 #4310 to your PR and make sure to cover everything :)
• Please base your branch on the api-7.5 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 classes StarTransactions, StarTransaction, TransactionPartner and RevenueWithdrawalState, containing information about Telegram Star transactions involving the bot.(Taken by @harshil21)
• Added the method getStarTransactions that can be used to get the list of all Telegram Star transactions for the bot. (Taken by @harshil21)
• Added support for callback buttons in InlineKeyboardMarkup for messages sent on behalf of a business account. @Bibo-Joshi
• Added support for callback queries originating from a message sent on behalf of a business account. @Bibo-Joshi
• Added the parameter business_connection_id to the methods editMessageText, editMessageMedia, editMessageCaption, editMessageLiveLocation, stopMessageLiveLocation and editMessageReplyMarkup, allowing the bot to edit business messages. (@Bibo-Joshi )
• Added the parameter business_connection_id to the method stopPoll, allowing the bot to stop polls it sent on behalf of a business account. (@Bibo-Joshi )

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.