Bump aiohttp from 3.8.5 to 3.8.6

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.8.5 to 3.8.6.
- [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...v3.8.6)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -56,7 +56,7 @@ yapf==0.40.2
 
 zipp==3.17.0 ; python_version >= '3.8'
 
-aiohttp==3.8.5 ; python_version >= '3.6'
+aiohttp==3.8.6 ; python_version >= '3.6'
 
 aiosignal==1.3.1 ; python_version >= '3.7'