Added full support of Bot API 7.6 (#1533)

* Added full support of Bot API 7.6

* Fixed imports

* fix tests (#1534)

* Fixed coverage

* Override InputPaidMedia media type to `str | InputFile`

* Added shortcut

* Fixed PaidMediaType enum

* Added changelog

---------

Co-authored-by: Oleg A <t0rr@mail.ru>

tests/test_api/test_methods/test_send_paid_media.py

@@ -0,0 +1,43 @@
+import datetime
+
+from aiogram.methods import SendPaidMedia
+from aiogram.types import (
+    Message,
+    Chat,
+    PaidMediaPhoto,
+    PaidMediaInfo,
+    PhotoSize,
+    InputPaidMediaPhoto,
+)
+from tests.mocked_bot import MockedBot
+
+
+class TestSendPaidMedia:
+    async def test_bot_method(self, bot: MockedBot):
+        prepare_result = bot.add_result_for(
+            SendPaidMedia,
+            ok=True,
+            result=Message(
+                message_id=42,
+                date=datetime.datetime.now(),
+                chat=Chat(id=42, type="private"),
+                paid_media=PaidMediaInfo(
+                    paid_media=[
+                        PaidMediaPhoto(
+                            photo=[
+                                PhotoSize(
+                                    file_id="test", width=42, height=42, file_unique_id="test"
+                                )
+                            ]
+                        )
+                    ],
+                    star_count=1,
+                ),
+            ),
+        )
+
+        response: Message = await bot.send_paid_media(
+            chat_id=-42, star_count=1, media=[InputPaidMediaPhoto(media="file_id")]
+        )
+        request = bot.get_request()
+        assert response == prepare_result.result