Added full support for the Bot API 9.2 (#1720)

* Added full support for the Bot API 9.2

* Mark butcher tool output files as linguist-generated in .gitattributes

* Switch `send_date` type from `int` to `DateTime` in suggested post models

CHANGES/1720.feature.rst

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+Added full support for the `Bot API 9.2 <https://core.telegram.org/bots/api-changelog#august-15-2025>`_:
+
+**Direct Messages in Channels**
+
+- Added the field :code:`is_direct_messages` to the classes :class:`aiogram.types.chat.Chat` and :class:`aiogram.types.chat_full_info.ChatFullInfo`, indicating whether the chat is a direct messages chat.
+- Added the field :code:`parent_chat` to the class :class:`aiogram.types.chat_full_info.ChatFullInfo`, describing the parent channel for direct messages chats.
+- Added the class :class:`aiogram.types.direct_messages_topic.DirectMessagesTopic` representing a direct messages topic.
+- Added the field :code:`direct_messages_topic` to the class :class:`aiogram.types.message.Message`, describing the direct messages topic associated with a message.
+- Added the parameter :code:`direct_messages_topic_id` to multiple sending methods for directing messages to specific direct message topics.
+
+**Suggested Posts**
+
+- Added the class :class:`aiogram.types.suggested_post_parameters.SuggestedPostParameters` representing parameters for suggested posts.
+- Added the parameter :code:`suggested_post_parameters` to various sending methods, allowing bots to create suggested posts for channel approval.
+- Added the method :class:`aiogram.methods.approve_suggested_post.ApproveSuggestedPost`, allowing bots to approve suggested posts in direct messages chats.
+- Added the method :class:`aiogram.methods.decline_suggested_post.DeclineSuggestedPost`, allowing bots to decline suggested posts in direct messages chats.
+- Added the field :code:`can_manage_direct_messages` to administrator-related classes :class:`aiogram.types.chat_administrator_rights.ChatAdministratorRights` and :class:`aiogram.types.chat_member_administrator.ChatMemberAdministrator`.
+- Added the class :class:`aiogram.types.suggested_post_info.SuggestedPostInfo` representing information about a suggested post.
+- Added the class :class:`aiogram.types.suggested_post_price.SuggestedPostPrice` representing the price for a suggested post.
+- Added service message classes for suggested post events:
+
+  - :class:`aiogram.types.suggested_post_approved.SuggestedPostApproved` and the field :code:`suggested_post_approved` to :class:`aiogram.types.message.Message`
+  - :class:`aiogram.types.suggested_post_approval_failed.SuggestedPostApprovalFailed` and the field :code:`suggested_post_approval_failed` to :class:`aiogram.types.message.Message`
+  - :class:`aiogram.types.suggested_post_declined.SuggestedPostDeclined` and the field :code:`suggested_post_declined` to :class:`aiogram.types.message.Message`
+  - :class:`aiogram.types.suggested_post_paid.SuggestedPostPaid` and the field :code:`suggested_post_paid` to :class:`aiogram.types.message.Message`
+  - :class:`aiogram.types.suggested_post_refunded.SuggestedPostRefunded` and the field :code:`suggested_post_refunded` to :class:`aiogram.types.message.Message`
+
+**Enhanced Checklists**
+
+- Added the field :code:`checklist_task_id` to the class :class:`aiogram.types.reply_parameters.ReplyParameters`, allowing replies to specific checklist tasks.
+- Added the field :code:`reply_to_checklist_task_id` to the class :class:`aiogram.types.message.Message`, indicating which checklist task a message is replying to.
+
+**Gifts Improvements**
+
+- Added the field :code:`publisher_chat` to the classes :class:`aiogram.types.gift.Gift` and :class:`aiogram.types.unique_gift.UniqueGift`, describing the chat that published the gift.
+
+**Additional Features**
+
+- Added the field :code:`is_paid_post` to the class :class:`aiogram.types.message.Message`, indicating whether a message is a paid post.