Added full support of Telegram Bot API 9.3 (#1747)

* Added full support of Telegram Bot API 9.3

* Fixed tests that fails

* Add tests for `GetChatGifts`, `GetUserGifts`, `RepostStory`, and `SendMessageDraft` methods

* Added changelog record

tests/test_api/test_methods/test_get_user_gifts.py

@@ -0,0 +1,41 @@
+import datetime
+
+from aiogram.methods import GetUserGifts
+from aiogram.types import Gift, OwnedGiftRegular, OwnedGifts, Sticker
+from tests.mocked_bot import MockedBot
+
+
+class TestGetUserGifts:
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(
+            GetUserGifts,
+            ok=True,
+            result=OwnedGifts(
+                total_count=1,
+                gifts=[
+                    OwnedGiftRegular(
+                        gift=Gift(
+                            id="test_gift_id",
+                            sticker=Sticker(
+                                file_id="test_file_id",
+                                file_unique_id="test_file_unique_id",
+                                type="regular",
+                                width=512,
+                                height=512,
+                                is_animated=False,
+                                is_video=False,
+                            ),
+                            star_count=100,
+                        ),
+                        send_date=int(datetime.datetime.now().timestamp()),
+                    )
+                ],
+            ),
+        )
+
+        response: OwnedGifts = await bot.get_user_gifts(
+            user_id=42,
+            limit=10,
+        )
+        request = bot.get_request()
+        assert response == prepare_result.result