Fix: revert upgrade: aiohttp 3.10.2 -> 3.9.5

[philogicae]

This new merged PR broke aleph-client on Windows: #239
The only fix right now seems to be downgrading to 3.9.5, according to nathom/streamrip#729

[github-actions]

Summary:

• The PR introduces a change in the version of aiohttp, a major dependency.
• This change can have significant implications for the library's functionality and may introduce compatibility issues.

Highlights:

• aiohttp==3.9.5: This version change is the primary reason for the 'BLACK' rating. It's a major dependency and such changes should be carefully reviewed due to potential compatibility issues.

- "aiohttp==3.10.2",
+ "aiohttp==3.9.5",

[Psycojoker]

Damn x(

We really need tests on aleph-client like we've discussed yesterday :/