Update dependency aiohttp to v3.8.6 (#273)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [aiohttp](https://github.com/aio-libs/aiohttp) | `==3.8.5` ->
`==3.8.6` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/aiohttp/3.8.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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|
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|

---

### Release Notes

<details>
<summary>aio-libs/aiohttp (aiohttp)</summary>

###
[`v3.8.6`](https://github.com/aio-libs/aiohttp/blob/HEAD/CHANGES.rst#386-2023-10-07)

[Compare
Source](https://github.com/aio-libs/aiohttp/compare/v3.8.5...v3.8.6)

\==================

## Security bugfixes

- Upgraded the vendored copy of llhttp\_ to v9.1.3 -- by
:user:`Dreamsorcerer`

    Thanks to :user:`kenballus` for reporting this, see

GHSA-pjjw-qhg8-p2p9.

    .. \_llhttp: https://llhttp.org

    `#&#8203;7647 <https://github.com/aio-libs/aiohttp/issues/7647>`\_

- Updated Python parser to comply with RFCs 9110/9112 -- by
:user:`Dreamorcerer`

    Thanks to :user:`kenballus` for reporting this, see

GHSA-gfw2-4jvh-wgfg.

    `#&#8203;7663 <https://github.com/aio-libs/aiohttp/issues/7663>`\_

## Deprecation

- Added `fallback_charset_resolver` parameter in `ClientSession` to
allow a user-supplied
    character set detection function.

Character set detection will no longer be included in 3.9 as a default.
If this feature is needed,
please use `fallback_charset_resolver
<https://docs.aiohttp.org/en/stable/client_advanced.html#character-set-detection>`\_.

    `#&#8203;7561 <https://github.com/aio-libs/aiohttp/issues/7561>`\_

## Features

- Enabled lenient response parsing for more flexible parsing in the
client
(this should resolve some regressions when dealing with badly formatted
HTTP responses). -- by :user:`Dreamsorcerer`

    `#&#8203;7490 <https://github.com/aio-libs/aiohttp/issues/7490>`\_

## Bugfixes

- Fixed `PermissionError` when `.netrc` is unreadable due to
permissions.

    `#&#8203;7237 <https://github.com/aio-libs/aiohttp/issues/7237>`\_

- Fixed output of parsing errors pointing to a `\n`. -- by
:user:`Dreamsorcerer`

    `#&#8203;7468 <https://github.com/aio-libs/aiohttp/issues/7468>`\_

-   Fixed `GunicornWebWorker` max_requests_jitter not working.

    `#&#8203;7518 <https://github.com/aio-libs/aiohttp/issues/7518>`\_

- Fixed sorting in `filter_cookies` to use cookie with longest path. --
by :user:`marq24`.

    `#&#8203;7577 <https://github.com/aio-libs/aiohttp/issues/7577>`\_

- Fixed display of `BadStatusLine` messages from llhttp\_. -- by
:user:`Dreamsorcerer`

    `#&#8203;7651 <https://github.com/aio-libs/aiohttp/issues/7651>`\_

***

</details>

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requirements_dev.txt

@@ -1,5 +1,5 @@
 -e .
-aiohttp==3.8.5
+aiohttp==3.8.6
 aiohttp_retry==2.8.3
 freezegun==1.2.2
 mitmproxy==10.1.1