[7.13.0-RC1] AssertionError aiohttp.web_request in __init__

[sentry-for-tribler]

Sentry Issue: TRIBLER-12W

AssertionError: 
  File "aiohttp/web_protocol.py", line 505, in start
  File "aiohttp/web_app.py", line 446, in _make_request
  File "aiohttp/web_request.py", line 811, in __init__
  File "aiohttp/web_request.py", line 188, in __init__

https://github.com/aio-libs/aiohttp/blob/ae7703cefd1f8c8ad02bfc21cdc92c367f2666b9/aiohttp/web_request.py#L194-L195

        transport = self._protocol.transport
        assert transport is not None

[drew2a]

Could be related to #7345

[drew2a]

Could be somehow related to this issue: aio-libs/aiohttp#6978
They have a different described problem (Task exception was never retrieved) but the same initial stacktrace:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 505, in start
    request = self._request_factory(message, payload, self, writer, handler)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_app.py", line 446, in _make_request
    return _cls(
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_request.py", line 811, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_request.py", line 188, in __init__
    assert transport is not None
AssertionError

We bumped aiohttp from version 3.8.1 to 3.8.3 on 04.11.2022.
Affected Tribler releases:

1. 7.13.0-RC1

But regarding the Sentry, this bug was first seen in 7.12.1, which means our bug doesn't relate to the fact of bumping aiohttp from version 3.8.1 to 3.8.3:

[drew2a]

All events (one probable direction for further investigation — libtorrent rest component):

Another suspicious thing is the distribution of bug occurrence by Tribler's versions:

Version	Downloads	AssertionError count
v7.13.0-RC1	384	16
v7.12.1	108,125	4

[kozlovsky]

I think the error is caused by the following bug in AIOHTTP: aio-libs/aiohttp#7258

[sentry-for-tribler]

Sentry issue: TRIBLER-1HZ