Revert "Bump aiohttp from 3.8.4 to 3.8.5 (#4448)"

[mdegat01]

This reverts commit b817841.

Proposed change

3.8.5 seems to have created a backwards compatibility issue, this update is the root cause of #4454 . Reverting until I can track down why.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality to the supervisor)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes AIOHTTP Error in Log for Supervisor 2023.07.2 {BETA}  #4454
• This PR is related to issue:
• Link to documentation pull request:
• Link to cli pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• The code has been formatted using Black (black --fast supervisor tests)
• Tests have been added to verify that the new code works.

If API endpoints of add-on configuration are added/changed:

• Documentation added/updated for developers.home-assistant.io

[frenck]

Let's downgrade, ship it, upgrade and take time to find out what is going