-r dev.txt
pytest-asyncio~=0.14.0
aiohttp~=3.7.3
valuable~=0.1.1
gentools~=1.1.0
toolz~=0.11.1

-r dev.txt
pytest-asyncio~=0.14.0
aiohttp~=3.7.4
valuable~=0.1.1
gentools~=1.1.0
toolz~=0.11.1

Update aiohttp requirement from ~=3.7.3 to ~=3.7.4
Update aiohttp requirement from ~=3.7.3 to ~=3.7.4

Updates the requirements on [aiohttp](https://github.com/aio-libs/aiohttp) to permit the latest version.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](https://github.com/aio-libs/aiohttp/compare/v3.7.3...v3.7.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>