feat: Support for Telegram Bot API 10.1
- Add support for Rich Messages: RichMessage, RichText, RichBlock.
- Add endpoints sendRichMessage and sendRichMessageDraft.
- Add rich_message to Message entity and editMessageText request.
- Add Join Request Queries: answerChatJoinRequestQuery and sendChatJoinRequestWebApp.
- Add supports_join_request_queries to User and guard_bot to ChatFullInfo.
- Add Poll Media Link support: Link and InputMediaLink.
- Add API 10.1 Arabic documentation and update changelog.