Bump aiohttp from 3.9.4 to 3.11.0b0

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.9.4 to 3.11.0b0.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/v3.11.0b0/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.9.4...v3.11.0b0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: requirements.dev.txt

@@ -1,4 +1,4 @@
-aiohttp==3.9.4
+aiohttp==3.11.0b0
 black>=20.8b1
 covidcast==0.1.5
 delphi_utils