Build(deps): Bump aiohttp from 3.8.1 to 3.8.3

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.8.1 to 3.8.3.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.8.1...v3.8.3)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.cfg

@@ -28,7 +28,7 @@ zip_safe = False
 packages = find:
 include_package_data = True
 install_requires =
-    aiohttp==3.8.1
+    aiohttp==3.8.3
     oss2==2.16.0
 
 [options.extras_require]