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] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-aiohttp==3.8.1
+aiohttp==3.8.3
 aiohttp-cors==0.7.0
 asyncpg==0.26.0
 jsonschema==4.16.0

setup.py

@@ -38,7 +38,7 @@
     ],
     install_requires=[
         "asyncpg==0.26.0",
-        "aiohttp==3.8.1",
+        "aiohttp==3.8.3",
         "Authlib==1.1.0",
         "aiohttp-cors==0.7.0",
         "jsonschema==4.16.0",