Update dependency aiohttp to v3.9.1 (#307)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [aiohttp](https://togithub.com/aio-libs/aiohttp) | `==3.9.0` ->
`==3.9.1` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/aiohttp/3.9.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/aiohttp/3.9.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/aiohttp/3.9.0/3.9.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

### Release Notes

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

###
[`v3.9.1`](https://togithub.com/aio-libs/aiohttp/releases/tag/v3.9.1):
3.9.1

[Compare
Source](https://togithub.com/aio-libs/aiohttp/compare/v3.9.0...v3.9.1)

## Bugfixes

-   Fixed importing aiohttp under PyPy on Windows.

    ([#&#8203;7848](https://togithub.com/aio-libs/aiohttp/issues/7848))

-   Fixed async concurrency safety in websocket compressor.

    ([#&#8203;7865](https://togithub.com/aio-libs/aiohttp/issues/7865))

- Fixed `ClientResponse.close()` releasing the connection instead of
closing.

    ([#&#8203;7869](https://togithub.com/aio-libs/aiohttp/issues/7869))

- Fixed a regression where connection may get closed during upgrade. --
by :user:`Dreamsorcerer`

    ([#&#8203;7879](https://togithub.com/aio-libs/aiohttp/issues/7879))

- Fixed messages being reported as upgraded without an Upgrade header in
Python parser. -- by :user:`Dreamsorcerer`

    ([#&#8203;7895](https://togithub.com/aio-libs/aiohttp/issues/7895))

***

</details>

---

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requirements_dev.txt

@@ -1,5 +1,5 @@
 -e .
-aiohttp==3.9.0
+aiohttp==3.9.1
 aiohttp_retry==2.8.3
 freezegun==1.2.2
 mitmproxy==10.1.5