Added full support of the Bot API 9.4 (#1761)

* Bump API schema to version 9.4, add new object types, methods, and properties.

* Add tests for `ChatOwnerChanged` and `ChatOwnerLeft` message types

* Add tests for `GetUserProfileAudios`, `RemoveMyProfilePhoto`, and `SetMyProfilePhoto` methods

* Bump version

* Update Makefile variables and refactor `test_get_user_profile_audios.py`

* Document new features and updates from Bot API 9.4 in changelog

* Add `ButtonStyle` enum to represent button styles in the Telegram API

* Fix review issues from PR #1761

- Remove stray '-' artifact from GameHighScore docstring and butcher schema
- Fix Makefile reformat target scope inconsistency (ruff check --fix)
- Fix ButtonStyle enum source URL (#chat -> #inlinekeyboardbutton)
- Add User.get_profile_audios() shortcut method (parallel to get_profile_photos)
- Test ChatOwnerLeft with new_owner=None (edge case)
- Add VideoQuality type and Video.qualities nesting tests
- Add User.get_profile_audios() test

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Revert "Fix review issues from PR #1761"

This reverts commit 2184e98988.

* Update source links for `ButtonStyle` documentation to reflect accurate API references

* Fix review issues from PR #1761 (#1762)

* Fix review issues from PR #1761

- Remove stray '-' artifact from GameHighScore docstring
- Fix Makefile reformat target scope inconsistency (ruff check --fix)
- Add User.get_profile_audios() shortcut method (parallel to get_profile_photos)
- Test ChatOwnerLeft with new_owner=None (edge case)
- Add VideoQuality type and Video.qualities nesting tests
- Add User.get_profile_audios() test

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Address review comments: use fixture and variables in tests, add changelog

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Address review follow-ups for PR #1762

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

* Reformat code

* Shut up, ruff

---------

Co-authored-by: latand <latand666@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Kostiantyn Kriuchkov <36363097+Latand@users.noreply.github.com>

.butcher/types/InlineKeyboardButton/entity.json

@@ -7,9 +7,9 @@
   "object": {
     "anchor": "inlinekeyboardbutton",
     "name": "InlineKeyboardButton",
-    "description": "This object represents one button of an inline keyboard. Exactly one of the optional fields must be used to specify type of the button.",
-    "html_description": "<p>This object represents one button of an inline keyboard. Exactly one of the optional fields must be used to specify type of the button.</p>",
-    "rst_description": "This object represents one button of an inline keyboard. Exactly one of the optional fields must be used to specify type of the button.",
+    "description": "This object represents one button of an inline keyboard. Exactly one of the fields other than text, icon_custom_emoji_id, and style must be used to specify the type of the button.",
+    "html_description": "<p>This object represents one button of an inline keyboard. Exactly one of the fields other than <em>text</em>, <em>icon_custom_emoji_id</em>, and <em>style</em> must be used to specify the type of the button.</p>",
+    "rst_description": "This object represents one button of an inline keyboard. Exactly one of the fields other than *text*, *icon_custom_emoji_id*, and *style* must be used to specify the type of the button.",
     "annotations": [
       {
         "type": "String",
@@ -19,6 +19,22 @@
         "name": "text",
         "required": true
       },
+      {
+        "type": "String",
+        "description": "Unique identifier of the custom emoji shown before the text of the button. Can only be used by bots that purchased additional usernames on Fragment or in the messages directly sent by the bot to private, group and supergroup chats if the owner of the bot has a Telegram Premium subscription.",
+        "html_description": "<td><em>Optional</em>. Unique identifier of the custom emoji shown before the text of the button. Can only be used by bots that purchased additional usernames on <a href=\"https://fragment.com\">Fragment</a> or in the messages directly sent by the bot to private, group and supergroup chats if the owner of the bot has a Telegram Premium subscription.</td>",
+        "rst_description": "*Optional*. Unique identifier of the custom emoji shown before the text of the button. Can only be used by bots that purchased additional usernames on `Fragment <https://fragment.com>`_ or in the messages directly sent by the bot to private, group and supergroup chats if the owner of the bot has a Telegram Premium subscription.\n",
+        "name": "icon_custom_emoji_id",
+        "required": false
+      },
+      {
+        "type": "String",
+        "description": "Style of the button. Must be one of 'danger' (red), 'success' (green) or 'primary' (blue). If omitted, then an app-specific style is used.",
+        "html_description": "<td><em>Optional</em>. Style of the button. Must be one of &#8220;danger&#8221; (red), &#8220;success&#8221; (green) or &#8220;primary&#8221; (blue). If omitted, then an app-specific style is used.</td>",
+        "rst_description": "*Optional*. Style of the button. Must be one of 'danger' (red), 'success' (green) or 'primary' (blue). If omitted, then an app-specific style is used.\n",
+        "name": "style",
+        "required": false
+      },
       {
         "type": "String",
         "description": "HTTP or tg:// URL to be opened when the button is pressed. Links tg://user?id=<user_id> can be used to mention a user by their identifier without using a username, if this is allowed by their privacy settings.",