Bump aiohttp from 3.8.6 to 3.9.3 (#141)

* Bump aiohttp from 3.8.6 to 3.9.3

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.8.6 to 3.9.3.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.8.6...v3.9.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Add explicit async-timeout dependency

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sebastian Lövdahl <slovdahl@hibox.fi>

.vscode/settings.json

@@ -9,8 +9,8 @@
         "editor.formatOnSave": true,
         "editor.defaultFormatter": "ms-python.black-formatter",
         "editor.codeActionsOnSave": {
-            "source.fixAll": true,
-            "source.organizeImports": true
+            "source.fixAll": "explicit",
+            "source.organizeImports": "explicit"
         }
     },
     "python.testing.pytestArgs": [