Bump aiohttp from 3.8.5 to 3.9.1 (#242)

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.8.5 to 3.9.1.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.8.5...v3.9.1)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-dev.txt

@@ -5,7 +5,7 @@ pyright==1.1.325
 pytest==7.4.2
 pytest-aiohttp==1.0.4
 pytest-httpbin==2.0.0
-aiohttp==3.8.5
+aiohttp==3.9.1
 async-timeout==4.0.2;python_version<"3.11"
 yarl==1.9.2
 multidict==6.0.4