Bump aiohttp from 3.9.2 to 3.9.4 (#1307)

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.9.2 to 3.9.4.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.9.2...v3.9.4)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: helenye-stripe <111009531+helenye-stripe@users.noreply.github.com>

test-requirements.txt

@@ -5,7 +5,7 @@ httpx == 0.22.0; python_version == "3.6"
 httpx >= 0.24.1; python_version == "3.7"
 httpx >= 0.27.0; python_version >= "3.8"
 aiohttp == 3.8.6; python_version <= "3.7"
-aiohttp == 3.9.2; python_version > "3.7"
+aiohttp == 3.9.4; python_version > "3.7"
 anyio[trio] == 3.6.2
 
 pytest-cov >= 2.8.1, < 2.11.0