Status of aiohttp ecosystem compatibility

[lysnikolaou]

The aiohttp ecosystem consists of the aiohttp library and its dependencies, many of which are maintained by the same core team under the aio-libs Github organization. This issue is meant to track all of the projects that need updates so aiohttp can be worked on.

Dependency	Description	Status
aio-dns	Pure Python	✔
aiohappyeyeballs	Pure Python	✔
aiosignal	Pure Python	✔
async-timeout	Pure Python	✔
brotli	C extension	🚧
frozenlist	Pure Python (optional Cython extension)	🚧
gunicorn	Pure Python	✔
multidict	Pure Python (optional Cython extension)	✅
propcache	Pure Python (optional Cython extension)	🚧
uvloop	C/Cython	❌
yarl	Pure Python (optional Cython extension)	🚧