Dispatcher.release_key raises KeyError

[AlexDev505]

Context

Please provide any relevant information about your setup. This is important in case the issue is not reproducible except for under certain conditions.

• Operating System: Win10
• Python Version: 3.10
• aiogram version: 2.20
• aiohttp version: 3.8.1
• uvloop version (if installed):

Expected Behavior

Wanted to delete the key

Current Behavior

KeyError: 'key'

Failure Information (for bugs)

  File "app\lib\site-packages\aiogram\dispatcher\dispatcher.py", line 415, in _process_polling_updates
    for responses in itertools.chain.from_iterable(await self.process_updates(updates, fast)):
  File "app\lib\site-packages\aiogram\dispatcher\dispatcher.py", line 235, in process_updates
    return await asyncio.gather(*tasks)
  File "app\lib\site-packages\aiogram\dispatcher\handler.py", line 116, in notify
    response = await handler_obj.handler(*args, **partial_data)
  File "app\lib\site-packages\aiogram\dispatcher\dispatcher.py", line 256, in process_update
    return await self.message_handlers.notify(update.message)
  File "app\lib\site-packages\aiogram\dispatcher\handler.py", line 114, in notify
    await self.dispatcher.middleware.trigger(f"process_{self.middleware_key}", args + (data,))
  File "app\lib\site-packages\aiogram\dispatcher\middlewares.py", line 53, in trigger
    await app.trigger(action, args)
  File "app\lib\site-packages\aiogram\dispatcher\middlewares.py", line 106, in trigger
    await handler(*args)
  File "app\middlewares\throttling.py", line 59, in on_process_message
    await self.message_throttled(message, t)
  File "app\middlewares\throttling.py", line 94, in message_throttled
    await dispatcher.release_key(key)
  File app\lib\site-packages\aiogram\utils\deprecated.py", line 122, in wrapped
    return await func(*args, **kwargs)
  File "app\lib\site-packages\aiogram\utils\deprecated.py", line 122, in wrapped
    return await func(*args, **kwargs)
  File "app\lib\site-packages\aiogram\dispatcher\dispatcher.py", line 1370, in release_key
    del bucket['key']
KeyError: 'key'

Steps to Reproduce

1. await dispatcher.release_key('my_key')