Bump aiohttp from 3.8.0 to 3.8.1

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.8.0 to 3.8.1.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/v3.8.1/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.8.0...v3.8.1)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 dnstap_pb==0.5.0
 pyyaml==6.0
-aiohttp==3.8.0
+aiohttp==3.8.1
 geoip2==4.5.0
 tlds==2021110600
 cachetools==4.2.4