Bump aiohttp from 3.3.2 to 3.8.5

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.3.2 to 3.8.5.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/v3.8.5/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.3.2...v3.8.5)

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

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

requirements.txt

@@ -10,7 +10,7 @@ numpy>=1.13.3
 voluptuous==0.11.1
 pyaudio==0.2.11
 sacn==1.3
-aiohttp==3.3.2
+aiohttp==3.8.5
 aiohttp_jinja2==1.0.0
 pyyaml>=5.1
 aubio>=0.4.8